Inventor · disambiguated record
Seiji Norimatsu
Also filed as: NORIMATSU SEIJI
4 granted patents·233 citations·filing 1995–2011
79Inventor score
Top patents by PatentIndex Score
4 records- 0192US5543952AOptical transmission systemNIPPON TELEGRAPH & TELEPHONE·Filed 1995·Granted Aug 6, 1996·200 cites·7 claims
- 0279US8527733B2Memory systemNORIMATSU SEIJI·Filed 2011·Granted Sep 3, 2013·11 cites·20 claims
- 0358US7003226B2Wavelength division multiplex optical transmission systemNIPPON TELEGRAPH & TELEPHONE·Filed 2001·Granted Feb 21, 2006·4 cites·8 claims
- 0449US6490064B1Wavelength division multiplexing optical transmission systemNIPPON TELEGRAPH & TELEPHONE·Filed 1998·Granted Dec 3, 2002·18 cites·11 claims
Join the waitlist — get patent alerts
Get an alert when Seiji Norimatsu 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 →