Inventor · disambiguated record
Masashi Koseki
Also filed as: KOSEKI MASASHI
3 granted patents·67 citations·filing 2007–2011
74Inventor score
Technology areasB65B
Top patents by PatentIndex Score
3 records- 0195US7836921B2Powder filling apparatus, powder filling method and process cartridgeCANON KK·Filed 2007·Granted Nov 23, 2010·39 cites·19 claims
- 0291US8517064B2Powder filling apparatus, powder filling method and process cartridgeISOMURA TETSUO·Filed 2011·Granted Aug 27, 2013·14 cites·3 claims
- 0390US8205646B2Powder filling apparatus, powder filling method and process cartridgeISOMURA TETSUO·Filed 2010·Granted Jun 26, 2012·14 cites·4 claims
Join the waitlist — get patent alerts
Get an alert when Masashi Koseki 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 →