Inventor · disambiguated record
Tutomu Tojyo
Also filed as: TOJYO TUTOMU
4 granted patents·30 citations·filing 1975–1999
74Inventor score
Technology areasH01J
Top patents by PatentIndex Score
4 records- 0173USD243172SObjective lens for a microscopeOLYMPUS OPTICAL CO·Filed 1975·Granted Jan 25, 1977·12 cites·1 claims
- 0252US5723938ACRT with asymmetric electrode geometry in inline direction with respect to side beam apertures in first grid electrodeHITACHI LTD·Filed 1996·Granted Mar 3, 1998·11 cites·20 claims
- 0346US6005340ACRT, deflection-defocusing correcting member therefor, a method of manufacturing same member, and an image display system including same CRTHITACHI LTD·Filed 1997·Granted Dec 21, 1999·6 cites·29 claims
- 0432US6259196B1CRT deflection-defocusing correcting member therefor, a method of manufacturing same member, and an image display system including same CRTHITACHI LTD·Filed 1999·Granted Jul 10, 2001·1 cites·16 claims
Join the waitlist — get patent alerts
Get an alert when Tutomu Tojyo 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 →