Inventor · disambiguated record
Nobuto Tsujikawa
Also filed as: TSUJIKAWA NOBUTO
3 granted patents·1 pending application·20 citations·filing 1987–2012
65Inventor score
Top patents by PatentIndex Score
4 records- 0156US4866341ADischarge lamp with base for sealing the lampWEST ELECTRIC CO·Filed 1987·Granted Sep 12, 1989·14 cites·8 claims
- 0235US5072153ADischarge tube for ignition apparatusWEST ELECTRIC CO·Filed 1990·Granted Dec 10, 1991·5 cites·10 claims
- 0332US2013282082A1Light irradiation device, and light irradiation treatment and prevention device provided therewithDAIJO KAZUHIRO·Filed 2012·Application pending·0 cites
- 0421US5201302AVoltage regulator tube for ignition system of internal combustion engineWEST ELECTRIC CO·Filed 1992·Granted Apr 13, 1993·1 cites·2 claims
Join the waitlist — get patent alerts
Get an alert when Nobuto Tsujikawa 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 →