Inventor · disambiguated record
Shuzabu Sakaguchi
Also filed as: SAKAGUCHI SHUZABU
7 granted patents·20 citations·filing 1980–1991
79Inventor score
Files withMITSUBISHI GAS CHEMICAL CO7
Top patents by PatentIndex Score
7 records- 0163US4347383AProcess for producing benzophenone-azinesMITSUBISHI GAS CHEMICAL CO·Filed 1980·Granted Aug 31, 1982·7 cites·4 claims
- 0251US5075476AProcess for production of sulfonium compounds and novel methylthiphenol derivativesMITSUBISHI GAS CHEMICAL CO·Filed 1990·Granted Dec 24, 1991·5 cites·10 claims
- 0348US5149857AProcess for production of sulfonium compoundsMITSUBISHI GAS CHEMICAL CO·Filed 1990·Granted Sep 22, 1992·4 cites·12 claims
- 0435US5187311AMethylthiophenol derivatives and p-methylthiophenyl chloroformates and processes for producing these derivativesMITSUBISHI GAS CHEMICAL CO·Filed 1991·Granted Feb 16, 1993·1 cites·6 claims
- 0534US4628119AProcess for preparing hydrazine hydrohalogenideMITSUBISHI GAS CHEMICAL CO·Filed 1985·Granted Dec 9, 1986·1 cites·10 claims
- 0633US4751326AProcess for producing benzophenone-azineMITSUBISHI GAS CHEMICAL CO·Filed 1984·Granted Jun 14, 1988·2 cites·13 claims
- 0728US4727190AProcess for preparing benzophenone-azinesMITSUBISHI GAS CHEMICAL CO·Filed 1986·Granted Feb 23, 1988·0 cites·11 claims
Join the waitlist — get patent alerts
Get an alert when Shuzabu Sakaguchi files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →