Inventor · disambiguated record
Yoshiharu Yotsumoto
Also filed as: YOTSUMOTO YOSHIHARU
3 granted patents·33 citations·filing 1984–2000
70Inventor score
Top patents by PatentIndex Score
3 records- 0153US6495786B1Vacuum exhaust element of vacuum switchHITACHI LTD·Filed 2000·Granted Dec 17, 2002·7 cites·21 claims
- 0251US4604643ASemiconductor rectifier deviceTOKYO SHIBAURA ELECTRIC CO·Filed 1984·Granted Aug 5, 1986·17 cites·12 claims
- 0344US6114647ABellows and vacuum switch using the bellowsHITACHI LTD·Filed 1998·Granted Sep 5, 2000·9 cites·6 claims
Join the waitlist — get patent alerts
Get an alert when Yoshiharu Yotsumoto 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 →