Inventor · disambiguated record
Takehiko Takahashi
Also filed as: SUZUKI YUTAKA · TAKAHASHI TAKEHIKO
64 granted patents·2 pending applications·1,552 citations·filing 1974–2011
99Inventor score
Top patents by PatentIndex Score
66 records- 0199US4930697AShopping basket for use with strollerCOMBI CO·Filed 1989·Granted Jun 5, 1990·137 cites·9 claims
- 0297US4953887ABaby carriage capable of serving as shopping carCOMBI CO·Filed 1989·Granted Sep 4, 1990·112 cites·4 claims
- 0396USD308656SBaby strollerCOMBI CO·Filed 1988·Granted Jun 19, 1990·57 cites·1 claims
- 0493US5052750ATiltable auxiliary chair having locking means and pivotal seat belt engagement plate for forward and rearward facingCOMBI CO·Filed 1990·Granted Oct 1, 1991·106 cites·28 claims
- 0592USD317280SBaby strollerCOMBI CO·Filed 1989·Granted Jun 4, 1991·33 cites·1 claims
- 0690US4913490AAuxiliary chair mounted in vehicleCOMBI CO·Filed 1988·Granted Apr 3, 1990·78 cites·7 claims
- 0789USD321599SChair for a babyCOMBI CO·Filed 1988·Granted Nov 19, 1991·26 cites·1 claims
- 0889US4923208ABaby carriage also usable as shopping carrierCOMBI CO·Filed 1988·Granted May 8, 1990·69 cites·8 claims
- 0988USD320370SBaby strollerCOMBI CO·Filed 1989·Granted Oct 1, 1991·26 cites·1 claims
- 1088USD319906SShopping cart with seatCOMBI CO·Filed 1989·Granted Sep 10, 1991·30 cites·1 claims
- 1187US4205051AStabilized zirconia for oxygen ion-conductive solid electrolyteTOYOTA MOTOR CO LTD·Filed 1978·Granted May 27, 1980·44 cites·3 claims
- 1286US4537023ARegenerative gas turbine cycleMITSUBISHI GAS CHEMICAL CO·Filed 1982·Granted Aug 27, 1985·36 cites·11 claims
- 1385USD319543SChild's safety seatCOMBI CO·Filed 1988·Granted Sep 3, 1991·22 cites·1 claims
- 1483USD334847SChild's car seatCOMBI CORP·Filed 1990·Granted Apr 20, 1993·24 cites·1 claims
- 1583US4924725AMechanism for adjusting height of handle bar of pushcartCOMBI CO·Filed 1989·Granted May 15, 1990·39 cites·2 claims
- 1681USD307629SAuxiliary toilet seat for a childCOMBI CO·Filed 1987·Granted May 1, 1990·22 cites·1 claims
- 1777US5916499AMethod for producing porous carbon material productSANWA YUSHI KABUSHIKI KAISHA·Filed 1997·Granted Jun 29, 1999·47 cites·11 claims
- 1877USD323192SMusical mobileCOMBI CORP·Filed 1989·Granted Jan 14, 1992·15 cites·1 claims
- 1977US4589215AApparatus for after-treating polyolefin powderCHISSO CORP·Filed 1984·Granted May 20, 1986·32 cites·5 claims
- 2076US3988424AMethod for decomposing an aromatic aldehyde-hydrogen fluoride-boron trifluoride complexMITSUBISHI GAS CHEMICAL CO·Filed 1975·Granted Oct 26, 1976·13 cites·7 claims
- 2175USD317334SToy vehicleCOMBI CO·Filed 1989·Granted Jun 4, 1991·15 cites·1 claims
- 2274USD315178SToy pianoCOMBI CO·Filed 1988·Granted Mar 5, 1991·14 cites·1 claims
- 2374US4880277AOn-vehicle auxiliary seat for infantCOMBI CO·Filed 1988·Granted Nov 14, 1989·41 cites·15 claims
- 2473US5104180AFolding and lock mechanism for baby chairCOMBI CO·Filed 1989·Granted Apr 14, 1992·44 cites·8 claims
- 2572US3948998AProcess for producing p-tolualdehydeMITSUBISHI GAS CHEMICAL CO·Filed 1974·Granted Apr 6, 1976·12 cites·9 claims
- 2669US4993743AFolding and lock mechanism for pushcartCOMBI CO·Filed 1989·Granted Feb 19, 1991·35 cites·8 claims
- 2768USD329950SBaby changing stationCOMBI CORP·Filed 1990·Granted Oct 6, 1992·15 cites·1 claims
- 2868US4984813AShopping pushcartCOMBI CO·Filed 1989·Granted Jan 15, 1991·30 cites·4 claims
- 2967US4653268ARegenerative gas turbine cycleMITSUBISHI GAS CHEMICAL CO·Filed 1985·Granted Mar 31, 1987·23 cites·4 claims
- 3066USD303273SToy vehicleCOMBI CO·Filed 1987·Granted Sep 5, 1989·11 cites·1 claims
- 3164USD328196SHigh chairCOMBI CORP LTD·Filed 1989·Granted Jul 28, 1992·11 cites·1 claims
- 3264US5086527AFolding baby bedTOYODA GOSEI KK·Filed 1990·Granted Feb 11, 1992·42 cites·8 claims
- 3364US4773702AReversible seat pad for a baby carriageCOMBI CO·Filed 1987·Granted Sep 27, 1988·32 cites·11 claims
- 3463USD318305SToy xylophoneCOMBI CO·Filed 1989·Granted Jul 16, 1991·9 cites·1 claims
- 3561USD311934SToy vehicleCOMBI CO·Filed 1987·Granted Nov 6, 1990·8 cites·1 claims
- 3660US4894188AProcess for producing fatty acids and their ester derivativesMITSUBISHI GAS CHEMICAL CO·Filed 1985·Granted Jan 16, 1990·6 cites·11 claims
- 3759US5081724AFolding baby bedCOMBI CO·Filed 1990·Granted Jan 21, 1992·36 cites·4 claims
- 3858US5646443ASemiconductor packageNEC CORP·Filed 1996·Granted Jul 8, 1997·19 cites·1 claims
- 3957USD320049STetherer rattle toyCOMBI CO·Filed 1989·Granted Sep 17, 1991·7 cites·1 claims
- 4057US4722190AMethod for energy recovery from oxidation reactor off-gasMITSUBISHI GAS CHEMICAL CO·Filed 1987·Granted Feb 2, 1988·15 cites·4 claims
- 4157US4311867AProcess for isomerizing hydrocarbonsMITSUBISHI GAS CHEMICAL CO·Filed 1980·Granted Jan 19, 1982·5 cites·15 claims
- 4256USD315179SCombined toy drum and drum stickCOMBI CO·Filed 1988·Granted Mar 5, 1991·7 cites·1 claims
- 4355US8728353B2Burned plant material and electromagnetic shielding memberGOTOU HIROYUKI·Filed 2009·Granted May 20, 2014·2 cites·13 claims
- 4454USD306748SToy vehicleCOMBI CO·Filed 1988·Granted Mar 20, 1990·6 cites·1 claims
- 4551USD314799SToy bellCOMBI CO·Filed 1988·Granted Feb 19, 1991·5 cites·1 claims
- 4651US4311868AProcess for converting hydrocarbonMITSUBISHI GAS CHEMICAL CO·Filed 1979·Granted Jan 19, 1982·3 cites·20 claims
- 4751US4013430AProcess for regenerating absorbing solution used for exhaust gas purificationCHISSO CORP·Filed 1975·Granted Mar 22, 1977·16 cites·5 claims
- 4850USD307772SToy vehicleCOMBI CO·Filed 1988·Granted May 8, 1990·5 cites·1 claims
- 4948US4846521AFoot cover for baby buggyCOMBI CO·Filed 1988·Granted Jul 11, 1989·20 cites·3 claims
- 5046USD330637SChild's chairCOMBI CORP·Filed 1990·Granted Nov 3, 1992·6 cites·1 claims
Showing the top 50 of 66 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →