Inventor · disambiguated record
Yoshinobu Joh
Also filed as: JOH YOSHINOBU
3 granted patents·55 citations·filing 1991–1994
73Inventor score
Technology areasG03G
Files withCANON KK3
Top patents by PatentIndex Score
3 records- 0181US5268248AToner for developing electrostatic image and process for production thereofCANON KK·Filed 1991·Granted Dec 7, 1993·27 cites·41 claims
- 0272US5500318AToner for developing electrostatic image and fixing methodCANON KK·Filed 1994·Granted Mar 19, 1996·16 cites·33 claims
- 0363US5330871AToner for developing electrostatic imageCANON KK·Filed 1991·Granted Jul 19, 1994·12 cites·24 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →