Inventor · disambiguated record
Yoshiyuki Takayama
Also filed as: TAKAYAMA YOSHIYUKI
7 granted patents·71 citations·filing 2009–2023
82Inventor score
Top patents by PatentIndex Score
7 records- 0197US7797833B2Developing roller and method of producing the roller, process cartridge, and electrophotographic image-forming apparatusCANON KK·Filed 2009·Granted Sep 21, 2010·44 cites·5 claims
- 0292US8377549B2Developer carrying member, and developing apparatus using sameCANON KK·Filed 2011·Granted Feb 19, 2013·8 cites·3 claims
- 0390US8372570B2Developer carrying member, method for manufacturing same and developing apparatusCANON KK·Filed 2011·Granted Feb 12, 2013·8 cites·5 claims
- 0489US7881646B2Developing roller and manufacturing method thereof, process cartridge and electrophotographic image forming apparatusCANON KK·Filed 2010·Granted Feb 1, 2011·6 cites·6 claims
- 0583US8295745B2Developer carrying member and developing assemblyMATSUDA TAKUMA·Filed 2011·Granted Oct 23, 2012·5 cites·5 claims
- 0633USD1039768SMouth shieldTAKAYAMA YOSHIYUKI·Filed 2022·Granted Aug 20, 2024·0 cites·1 claims
- 0727USD1099432SMounting device for a helmetTAKAYAMA YOSHIYUKI·Filed 2023·Granted Oct 21, 2025·0 cites·1 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →