Inventor · disambiguated record
Toshiyasu Watanabe
Also filed as: WATANABE TOSHIYASU
12 granted patents·80 citations·filing 1980–1986
89Inventor score
Files withMITSUBISHI GAS CHEMICAL CO7AGENCY IND SCIENCE TECHN3AGENCY IND SCIENCE TECHN PRESI1ISHIZAKA PRESIDENT OF AGENCY O1
Top patents by PatentIndex Score
12 records- 0189US4605796AProcess for producing ethanolAGENCY IND SCIENCE TECHN·Filed 1984·Granted Aug 12, 1986·28 cites·9 claims
- 0270US4404394AProcess for producing adipic acid diesterMITSUBISHI GAS CHEMICAL CO·Filed 1981·Granted Sep 13, 1983·10 cites·6 claims
- 0362US4332966AProcess for producing 3-pentenoic estersMITSUBISHI GAS CHEMICAL CO·Filed 1980·Granted Jun 1, 1982·7 cites·11 claims
- 0460US4650911AProcess for producing ethanolISHIZAKA PRESIDENT OF AGENCY O·Filed 1986·Granted Mar 17, 1987·8 cites·10 claims
- 0552US4423257AProcess for producing ethanolAGENCY IND SCIENCE TECHN PRESI·Filed 1982·Granted Dec 27, 1983·5 cites·9 claims
- 0652US4408080AProcess for producing acetaldehydeMITSUBISHI GAS CHEMICAL CO·Filed 1981·Granted Oct 4, 1983·4 cites·5 claims
- 0748US4350668ARecovery of cobalt component from 3-pentenoic ester synthesisMITSUBISHI GAS CHEMICAL CO·Filed 1981·Granted Sep 21, 1982·9 cites·7 claims
- 0845US4451678AProcess for producing ethanolAGENCY IND SCIENCE TECHN·Filed 1983·Granted May 29, 1984·2 cites·9 claims
- 0939US4552986AProcess for preparation of ethanolMITSUBISHI GAS CHEMICAL CO·Filed 1983·Granted Nov 12, 1985·6 cites·37 claims
- 1037US4355173AProcess for the preparation of alkyl carboxylateMITSUBISHI GAS CHEMICAL CO·Filed 1981·Granted Oct 19, 1982·1 cites·25 claims
- 1133US4339597AProcess for producing 2-pentenoic estersMITSUBISHI GAS CHEMICAL CO·Filed 1981·Granted Jul 13, 1982·0 cites·8 claims
- 1229US4423258AProcess for producing ethanolAGENCY IND SCIENCE TECHN·Filed 1982·Granted Dec 27, 1983·0 cites·13 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →