Inventor · disambiguated record
Shigenobu Osawa
Also filed as: OSAWA SHIGENOBU
9 granted patents·130 citations·filing 1983–2017
88Inventor score
Top patents by PatentIndex Score
9 records- 0192US4611901AElectrophotographic method and apparatusTOSHIBA KK·Filed 1984·Granted Sep 16, 1986·41 cites·17 claims
- 0283US5324884ADeveloping device having first and second toner supply means with an electric field generated therebetweenTOSHIBA KK·Filed 1992·Granted Jun 28, 1994·33 cites·8 claims
- 0379US10259297B2Vehicle door frameSHIROKI CORP·Filed 2017·Granted Apr 16, 2019·3 cites·4 claims
- 0468US5477006ADeveloping device having developing roller and conductive memberTOSHIBA KK·Filed 1994·Granted Dec 19, 1995·18 cites·12 claims
- 0564US10486508B2Vehicle door frameSHIROKI CORP·Filed 2017·Granted Nov 26, 2019·1 cites·3 claims
- 0661US4804995ACharged latent image developing apparatusTOSHIBA KK·Filed 1986·Granted Feb 14, 1989·14 cites·9 claims
- 0751US4629673AResin-coated carrier for use in two-component electrophotographic developersTOSHIBA KK·Filed 1985·Granted Dec 16, 1986·9 cites·14 claims
- 0846US4647181AElectrophotographic method and apparatus using alternating current corona chargingTOKYO SHIBAURA ELECTRIC CO·Filed 1983·Granted Mar 3, 1987·6 cites·15 claims
- 0940US4857958AElectronic copying apparatus having function of partially changing image reproduced from original imageTOSHIBA KK·Filed 1988·Granted Aug 15, 1989·5 cites·15 claims
Join the waitlist — get patent alerts
Get an alert when Shigenobu Osawa 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 →