Inventor · disambiguated record
Toyoshi Ohashi
Also filed as: OHASHI TOYOSHI
5 granted patents·37 citations·filing 1990–1997
78Inventor score
Top patents by PatentIndex Score
5 records- 0179US5595846APhthalocyanine mixed crystal, production method thereof,and electrophotographic photoreceptorMITSUBISHI CHEM CORP·Filed 1995·Granted Jan 21, 1997·19 cites·7 claims
- 0257US6057071ADihydroxysilicon compound and electrophotographic photoreceptor containing the compoundMITSUBISHI CHEM CORP·Filed 1997·Granted May 2, 2000·8 cites·5 claims
- 0336US5032489AOptically functional elementKOBAYASHI EIICHI·Filed 1990·Granted Jul 16, 1991·6 cites·17 claims
- 0435US5283146APhotoconductive phthalocyanine compositionMITSUBISHI PETROCHEMICAL CO·Filed 1992·Granted Feb 1, 1994·2 cites·15 claims
- 0532US5804346AElectrophotographic photoreceptorMITSUBISHI CHEM CORP·Filed 1997·Granted Sep 8, 1998·2 cites·16 claims
Join the waitlist — get patent alerts
Get an alert when Toyoshi Ohashi 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 →