Inventor · disambiguated record
Kouji Ohnishi
Also filed as: OHNISHI KOUJI
5 granted patents·79 citations·filing 1999–2014
76Inventor score
Top patents by PatentIndex Score
5 records- 0190US6568794B2Ink-jet head, method of producing the same, and ink-jet printing system including the sameRICOH KK·Filed 2001·Granted May 27, 2003·49 cites·27 claims
- 0264US6417459B1Printed circuit board, and prepreg for a printed circuit boardNIPPON PILLAR PACKING·Filed 1999·Granted Jul 9, 2002·29 cites·7 claims
- 0356US7950770B2Method and droplet-ejecting head for droplet-ejecting recording apparatus capable of achieving high recording image qualityRICOH CO LTD·Filed 2007·Granted May 31, 2011·1 cites·20 claims
- 0448US9033468B2Actuator element, liquid drop discharge head, liquid drop discharge apparatus and image forming apparatusOHNISHI KOUJI·Filed 2014·Granted May 19, 2015·0 cites·9 claims
- 0537US9138998B2Liquid drop ejecting head, image forming device, and method of manufacturing liquid drop ejecting headOHNISHI KOUJI·Filed 2013·Granted Sep 22, 2015·0 cites·2 claims
Join the waitlist — get patent alerts
Get an alert when Kouji Ohnishi 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 →