Inventor · disambiguated record
Yasumasa Tsuchiya
Also filed as: TSUCHIYA YASUMASA
3 granted patents·1 pending application·23 citations·filing 1996–2002
68Inventor score
Technology areasH01J
Files withHITACHI LTD3
Top patents by PatentIndex Score
4 records- 0172US6259206B1Cathode ray tubeHITACHI LTD·Filed 2000·Granted Jul 10, 2001·11 cites·11 claims
- 0249US6150760ACathode ray tubeHITACHI LTD·Filed 1999·Granted Nov 21, 2000·9 cites·8 claims
- 0335US2003071557A1Color cathode ray tubeFiled 2002·Application pending·0 cites
- 0433US6294864B1Color cathode-ray tube with shadow mask having L-shaped bi-metallic springsHITACHI LTD·Filed 1996·Granted Sep 25, 2001·3 cites·5 claims
Join the waitlist — get patent alerts
Get an alert when Yasumasa Tsuchiya 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 →