Inventor · disambiguated record
Yasuhiko Kijima
Also filed as: KIJIMA YASHUHIKO · KIJIMA YASUHIKO
14 granted patents·372 citations·filing 1975–1988
93Inventor score
Files withMITSUBISHI GAS CHEMICAL CO14
Top patents by PatentIndex Score
14 records- 0197US4843170AProcess for producing vinyl acetateMITSUBISHI GAS CHEMICAL CO·Filed 1983·Granted Jun 27, 1989·83 cites·8 claims
- 0294US4978778AProcess for producing vinyl acetateMITSUBISHI GAS CHEMICAL CO·Filed 1983·Granted Dec 18, 1990·100 cites·16 claims
- 0394US4659865AProcess for producing ethylidenediacetateMITSUBISHI GAS CHEMICAL CO·Filed 1984·Granted Apr 21, 1987·72 cites·18 claims
- 0490US4620033AProcess for producing carboxylic acidsMITSUBISHI GAS CHEMICAL CO·Filed 1985·Granted Oct 28, 1986·32 cites·17 claims
- 0581US4212989AProcess for producing carboxylic acids or esters thereofMITSUBISHI GAS CHEMICAL CO·Filed 1978·Granted Jul 15, 1980·14 cites·2 claims
- 0673US4239698AProcess for preparing carboxylic acid anhydridesMITSUBISHI GAS CHEMICAL CO·Filed 1978·Granted Dec 16, 1980·9 cites·5 claims
- 0772US4517377AProcess for producing vinyl acetateMITSUBISHI GAS CHEMICAL CO·Filed 1982·Granted May 14, 1985·10 cites·18 claims
- 0871US4336399AProcess for producing carboxylic acids and/or esters thereofMITSUBISHI GAS CHEMICAL CO·Filed 1980·Granted Jun 22, 1982·10 cites·8 claims
- 0961US4888401AMolding material for opticsMITSUBISHI GAS CHEMICAL CO·Filed 1988·Granted Dec 19, 1989·17 cites·9 claims
- 1060US4234733AProcess for producing aliphatic carboxylic acids and aliphatic carboxylic acid esters of phenolsMITSUBISHI GAS CHEMICAL CO·Filed 1978·Granted Nov 18, 1980·5 cites·4 claims
- 1156US4059582AProcess for preparing adenineMITSUBISHI GAS CHEMICAL CO·Filed 1975·Granted Nov 22, 1977·3 cites·13 claims
- 1255US4544511AProcess for producing acetic anhydrideMITSUBISHI GAS CHEMICAL CO·Filed 1985·Granted Oct 1, 1985·13 cites·18 claims
- 1344US5344972AProcess for producing acetic acidMITSUBISHI GAS CHEMICAL CO·Filed 1982·Granted Sep 6, 1994·2 cites·14 claims
- 1443US4556519AProcess for producing acetic anhydrideMITSUBISHI GAS CHEMICAL CO·Filed 1984·Granted Dec 3, 1985·2 cites·24 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →