Inventor · disambiguated record
Yoshio Yoshikawa
Also filed as: AMEMIYA AKIRA · FUJII YUICHI · YOSHIKAWA YOSHIO
12 granted patents·549 citations·filing 1974–2003
93Inventor score
Top patents by PatentIndex Score
12 records- 0197US4192773AOxygen absorbentMITSUBISHI GAS CHEMICAL CO·Filed 1978·Granted Mar 11, 1980·161 cites·23 claims
- 0296US4127503AOxygen absorbentMITSUBISHI GAS CHEMICAL CO·Filed 1977·Granted Nov 28, 1978·106 cites·54 claims
- 0394US4169811AOxygen indicatorMITSUBISHI GAS CHEMICAL CO·Filed 1978·Granted Oct 2, 1979·64 cites·23 claims
- 0489US4113652AOxygen absorbentMITSUBISHI GAS CHEMICAL CO·Filed 1976·Granted Sep 12, 1978·42 cites·11 claims
- 0588US4349509AOxygen indicator adapted for printing or coating and oxygen-indicating deviceMITSUBISHI GAS CHEMICAL CO·Filed 1980·Granted Sep 14, 1982·64 cites·21 claims
- 0677US5510166AInhibitor parcel and method for preserving electronic devices or electronic partsMITSUBISHI GAS CHEMICAL CO·Filed 1995·Granted Apr 23, 1996·36 cites·11 claims
- 0776US5415907AInhibitor parcel and method for preserving electronic devices or electronic partsMITSUBISHI GAS CHEMICAL CO·Filed 1990·Granted May 16, 1995·33 cites·9 claims
- 0871US4104192AOxygen absorbentMITSUBISHI GAS CHEMICAL CO·Filed 1977·Granted Aug 1, 1978·26 cites·12 claims
- 0948US3962073AProcess for treating a waste liquid of hydrosulfiteMITSUBISHI GAS CHEMICAL CO·Filed 1974·Granted Jun 8, 1976·5 cites·8 claims
- 1043US5497937AMethod for bonding a member having metalMITSUBISHI GAS CHEMICAL CO·Filed 1994·Granted Mar 12, 1996·8 cites·29 claims
- 1141US7010901B2Adhesive solid having anti-mutual adhesion, method of producing the same and method of packaging the sameMATSUMURA OIL RES CORP·Filed 2003·Granted Mar 14, 2006·0 cites·2 claims
- 1234US5305948AMethod of bonding a metal by solderMITSUBISHI GAS CHEMICAL CO·Filed 1993·Granted Apr 26, 1994·4 cites·26 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →