Inventor · disambiguated record
Koh Ohnuma
Also filed as: OHNUMA KOH
5 granted patents·8 citations·filing 2016–2018
69Inventor score
Top patents by PatentIndex Score
5 records- 0186US10073366B2Toner, toner storage unit, image forming apparatus, and method for manufacturing tonerNagata kohsuke·Filed 2017·Granted Sep 11, 2018·4 cites·12 claims
- 0281US10670980B2Toner, developer, and image forming apparatusOHNUMA KOH·Filed 2018·Granted Jun 2, 2020·3 cites·8 claims
- 0373US9753387B2Toner, developer and developer containing unitHASEGAWA SHIN·Filed 2016·Granted Sep 5, 2017·1 cites·10 claims
- 0450US9880479B2Toner, toner stored unit, image forming apparatus, and image forming methodSANTOH HIDEYUKI·Filed 2017·Granted Jan 30, 2018·0 cites·6 claims
- 0547US9639016B2Toner, developer, image forming apparatus, and process cartridgeSUGIMOTO TSUYOSHI·Filed 2016·Granted May 2, 2017·0 cites·11 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →