Here is a list of some of Justice Tinga's ponencias from June 2003 to June 2006. The list is not complete, but I hope it can still help.
Criminal LawPeople v. Pabillo /GR 122103 /November 4, 2003
People v. Escalante /GR 151111-112 /December 1, 2003
People v. De La Torre /GR 121213 /January 13, 2004
People v. Factao /GR 125966 /January 13, 2004
People v. Santos /GR 127492 /January 16, 2004
Nuñez v. People /GR 127962 /April 14, 2004
People v. Almendral /GR 126025 /July 6, 2004
People v. Minon /GR 148397-400 /July 7, 2004
Vicky Ty v. People /GR 149275 /September 27, 2004
Cabrera v. Marcelo /GR 157419 /December 13, 2004
Soplente v. People /GR 152715 /July 29, 2005
Brillante v. CA /GR 118757/121571 /November 11, 2005
Rabanal v. People /GR 160858 Feb 28, 2006
Zarraga v. People /GR 162064 /March 14, 2006
Political LawPeople v. Tudtud /GR 144037 /September 26, 2003
Anwar v. COMELEC /GR 153991-92 /October 16, 2003
Prividec v. Capitol Steel Corp /GR 155692 /October 23,2003
Matugas v. COMELEC /GR 151944 /January 20, 2004
Sanlakas v. Reyes /GR 159085 /February 2, 2004
LDP v. COMELEC /GR 161265 /February 24, 2004
Salic v. COMELEC /GR 157007 /March 17, 2004
Dimaporo v. House of Reps /GR 158359 /March 23, 2004
Pamatong v. COMELEC /GR 161872 /April 13, 2004
Idulza v. COMELEC /GR 160130 /April 14, 2004
AKLAT v. COMELEC /GR 162203 /April 14, 2004
Quizon v. CA /GR 127819 /April 27, 2004
Freedom from Debt Coalition /GR 161113 /June 15, 2004
CSC v. Asensi /GR 160657 /June 30, 2004
Southern Cross v. Phil Cement /GR 158450 /July 8, 2004
Globe Telecom v. NTC /GR 143964 /July 26, 2004
Velasquez v. Hernandez /GR 150732 /August 31, 2004
Kapisanan ng mga Manggagawa sa GSIS v. COA /GR 150769 /August 31, 2004
National Liga ng mga Brgy v. Paredes /GR 130775 /September 27, 2004
Brillante v. CA /GR 118757 /October 19, 2004
PICOP v. Calo /GR 161798 /October 20, 2004
Disomangcop v. Datumanong /GR 149848 /November 25, 2004
CSC v. Asensi /GR 160657 /December 17, 2004
Sultan Camid v. Office of the President /GR 161414 /January 17, 2005
Tan v. Pereña /GR 149743 /February 18, 2005
Balajonda v. COMELEC /GR 166032 /February 28, 2005
Quiambao v. CA /GR 128305 /March 28, 2005
City of Manila v. Laguio /GR 118127 /April 12, 2005
DARAB v. Lubrica /GR 159145 /April 19, 2005
De Jesus v. COA /GR 127515 /May 10, 2005
Land Bank v. Natividad /GR 127198 /May 16, 2005
Davao New Town v. COSLAP /GR 141523 /June 8, 2005
Carlos F. Garcia v. Sandiganbayan /GR 165835 /June 22, 2005
Southern Cross v. Cement Manufacturers /GR 158540 /August 3, 2005
Spouses Ong v. Sandiganbayan /GR 126858 /September 16, 2005
Hospicio de San Jose v. /GR 140847 /September 23, 2005
Reyes v. Atienza /GR 143374 /September 23, 2005
Guingguing v. CA /GR 128959 /September 30, 2005
Atitiw v. Zamora /GR 143374 /September 30, 2005
Sps. Constantino v. Cuisia /GR 106064 /October 13, 2005
Danan v. CA /GR 132759/132866 /October 25, 2005
PPA v. Pier 8 Arrastre /GR 147861/155252 /November 18, 2005
Tanchanco v. Sandiganbayan /GR 141675 – 96 /November 25, 2005
Antonio v. Geronimo /GR 124779 /November 29, 2005
Federated Realty Corp v. CA /GR 127967 /December 14, 2005
Republic v. Gingoyon /GR 166429 /December 19, 2005
Ingles v. Cantos /GR 125202 /January 31, 2006
Republic v. Gingoyon /GR 166429 /February 1, 2006
Nasecore v. ERC /GR 163935 /February 2, 2006
Santos Development Corporation v. Secretary /GR 159654 /February 28, 2006
MIAA v. Rodriguez /GR 161836 /February 28, 2006
CHED v. Mercado /GR 157877 /March 10, 2006
Senate v. Ermita /GR 169777 /July 14, 2006
TaxationCommisioner of Customs v. Phil Phosphate /GR 144440 /September 1, 2004 Paseo Realty v. CA /GR 119286 /October 13, 2004
CDCP Mining v. CIR /GR 122213 /July 28, 2005
City of Davao v. RTC /GR 127383 /August 18, 2005
Yamane v. BA Lepanto /GR 154993 /October 25, 2005
CIR v Benguet /GR 134587 /July 8 2005
FEBTC v. CIR /GR 138919 /May 2, 2006
CIR v. BPI /GR 147375 /June 26, 2006
Commercial LawFilipinas Textile Mills v. CA /GR 119800 /November 12, 2003
Pastor v. PNB /GR 141316 /November 20, 2003
Reyes v. Rural Bank of San Miguel /GR154499 /February 27, 2004
Samsung Construction v. FEBTC /GR 129015 /August 13, 2004
Transfield v. Luzon Hydro /GR 146717 /November 22, 2004
Lanuza v. CA /GR 131394 /March 28, 2005
PNB v. Sanao Mktg /GR 153951 /July29, 2005
Poliand Industrial v. NDC /GR 143866 /August 22, 2005
Prudential Bank v. Lim /GR 136371 /November 11, 2005
Labor LawPeople v. Crispin Villaber /GR 114967 /January 26, 2004
People v. Gutierrez /GR 124439 /February 5, 2004
People v. Dujua /GR 199014-16 /February 5, 2004
Procter and Gamble v. Bondesto /GR 139847 /March 5, 2004
Gallera de Guison Hermanos v. Cruz /GR 159390 /June 10, 2004
Lazaro v. Social Security Comm /GR 138254 /July 30, 2004
Duncan v. Glaxo /GR 162994 /September 17, 2004
Maquiling v. Philippine Tuberculosis Soc /GR 143384 /February 4, 2005
Escareal v. PAL /GR 151922 /April 7, 2005
FF Marine Corp v. NLRC /GR 152039 /April 8, 2005
Benares v. Pancho /GR 155207 /April 29, 2005
Borja Estate v. Sps Basilio /GR 152550 /June 8, 2005
Computer Innovations Center v. NLRC /GR 152410 /June 29, 2005
Sameer Overseas Placement v. Levantino /GR 153942 /June 29, 2005
Lopez v. MWSS /GR 154472 /June 30, 2005
JPL Mktg v. CA /GR 151966 /July 8, 2005
Metromedia Times v. Pastorin /GR 154294 /July 29, 2005
SMC (MPPP) v. MPPP-SMAMRFU-FFW /GR 152956 /August 16, 2005
Oriental Petroleum v. Fuentes /GR 151818 /October 14, 2005
Cadiz v. CA /GR 153784 /October 25, 2005
MBTC v. Barrientos /GR 157028 /January 31, 2006
Maricalum Mining Corp v. Decorion /GR 158634 /April 12, 2006
Cainta Catholic School v. CCSEU /GR 151021 /May 4, 2006
Petition for the cancellation of the union reg. of HPFLHA v. BLR
/GR 155395 /June 22, 2006
Velasco v. NLRC /GR 161694 /June 26, 2006
Civil LawNaguiat v. CA /GR 118375 /October 3, 2003
Valencia v. Locquiao /GR 122134 /October 3, 2003
Heirs of Franco v. CA /GR 123924 /December 11, 2003
Rioferio v. CA /GR 129008 /January 13, 2004
Anama v. CA /GR 128609 /January 29, 2004
Cayana v. CA /GR 125607 /March 18, 2004
DBP v. West Ne/GRos /GR 152359 /May 21, 2004
Philcomsat v. Globe /GR 147234 /May 25, 2004
Espinosa v. CA /GR 128686 /May 28, 2004
Milwaukee Industries v. Pampang III Electric /GR 152569 /May 31, 2004
Spouses de Robles v. CA /GR 128053 /June 10, 2004
Towne and City Dev. Corp v. CA /GR 135043 /July 14, 2004
Sumipat v. Banga /GR 155810 /August 13, 2004
Hi Tone Mktg v. Baikal Realty /GR 149992 /August 20, 2004
Heirs of Barredo v. Sps. Asis /August 27, 2004
Carpio v. Valmonte /GR 151866 /September 9, 2004
Abalos v. Macatangay /GR 155043 /September 30, 2004
Chua v. CA /GR 125837 /October 6, 2004
Gabriel v. CA /GR 128474 /October 6. 2004
Swedish Match v. CA /GR 128120 /October 20, 2004
Añonuevo v. CA /GR 130003 /October 20, 2004
Sps. Vazquez v. Ayala /GR 149734 /November 19, 2004
Encinas v. National Bookstore /GR 162704 /November 19, 2004
Manila Memorial v. Linsangan /GR 151319 /November 22, 2004
NPC v. Alonzo-Legasto /GR 148318 /November 22, 2004
Lim v. Saban /GR 163720 /December 16, 2004
Consolidated Rural Bank v. CA /GR 132161 /January 17, 2005
Republic v. CA /GR 144057 /January 17, 2005
YHT Realty v. CA /GR 126780 /February 17, 2005
Palanca v. Guides /GR 146365 /February 28, 2005
Gonzales v. Climax Mining /GR 161957 /February 28, 2005
JLT A/GRo Inc v. Balansag /GR 141882 /March 11, 2005
Homeowners Savings v. Dailo /GR 153802 /March 11, 2005
Sps. Lim v. Chuatoco /GR 161861 /March 11, 2005
Resuena v. CA /GR 128338 /March 28, 2005
Adoracion Cruz v. CA /GR 122904 /April 15, 2005
Heirs of Manlapat v. CA /GR 125585 /June 8, 2005
Sps. Torcuator v. Bernabe /GR 134219 /June 8, 2005
Prudential Bank v. Alviar /GR 150197 /July 28. 2005
Heirs of Juan Panganiban v. Dayrit /GR 151205 /July 28, 2005
David v. Cordova /GR 152992 /July 28, 2005
Sps. Santos v. Pizardo /GR 151452 /July 29, 2005
Mongao v. Pryce Prop /GR 156474 /August 16, 2005
Cabello v. Republic /GR 142810 /August 18, 2005
JN Dev’t Corp v. Phil Export /GR 151060 /August 31, 2005
Sps. Edrada v. Sps. Ramos /GR 154413 /August 31, 2005
Carlos v. Sandoval /GR 135830 /September 30, 2005
Sps. Carpo v. Chua /GR 150773 /September 30, 2005
Ilao-Quianay v. Mapile /GR 154807 /October 25, 2005
Trade and Investment Dev’t Corp v. Roblett /GR 139290 /November 11, 2005
Deloso v. Sps. Alonso /GR 144244 /November 11, 2005
Fabrigas v. San Francisco Del Monte /GR 152346 /November 25, 2005
Spouses Paray v. Rodriguez /GR 132287 /January 24, 2006
PCIB v. CA /GR 121989 /January 31, 2006
Gammon Phil v. MRTDC /GR 144792 /January 31, 2006
Francisco v. Roque /GR 151338 /January 31, 2006
Pan Pacific v. CA /GR 125283 /February 10, 2006
Cajayon v. Santiago /GR 149118 /February 16, 2006
Abrajano v. Heirs of Salas /GR 158895 /February 16, 2006
Mangubat v. Lamino AM P-06-2115 /February 23, 2006
Antonio v. Reyes /GR 155800 /March 10, 2006
Delfin v. Billones /GR 146550 /March 17, 2006
Korea Exchange Bank v. Gonzales /GR 139460 /March 31, 2006
Azuela v. CA /GR 122880 /April 12, 2006
Duran v. CA /GR 125256/126973 /May 2, 2006
Salonga, Hernandez and Allado v. Pascual /GR 127165 /May 2, 2006
Phil Agila Satellite Inc. v. Lychauco /GR 142362 /May 3, 2006
Balayan v. Acorda /GR 153537 /May 5, 2006
Trade and Investment Dev Corp v. Roblett /GR 139240 /May 19, 2006
Roliand Industrial v. NDC /GR 143866 /May 19, 2006
Heirs of Remelion v. Villaruel /GR 132357 /May 31, 2006
Alimbobuyoy v. CA /GR 163655 /June 16, 2006
De Jesus v. CA /GR 127857 /June 20, 2006
Suarez v. Villarama /GR 124512 /June 27, 2006
Banaga v. Majaducon /GR 149051 /June 30, 2006