Inventor · disambiguated record
Akira Motonaga
Also filed as: MOTONAGA AKIRA
6 granted patents·1 pending application·267 citations·filing 1990–2005
87Inventor score
Files withMITSUBISHI RAYON CO7
Top patents by PatentIndex Score
7 records- 0192US6870674B2Lens sheet and method of manufacturing the sameMITSUBISHI RAYON CO·Filed 2003·Granted Mar 22, 2005·62 cites·14 claims
- 0288US5183870AComposition for plastic lensesMITSUBISHI RAYON CO·Filed 1991·Granted Feb 2, 1993·70 cites·8 claims
- 0384US6628460B1Lens sheet and method for producing the sameMITSUBISHI RAYON CO·Filed 1999·Granted Sep 30, 2003·64 cites·39 claims
- 0484US5247038APolybutylene glycol dimethacrylate and resin composition for cast polymerizationMITSUBISHI RAYON CO·Filed 1992·Granted Sep 21, 1993·52 cites·16 claims
- 0557US5045357AProcess for preparing a membranous gas separatorMITSUBISHI RAYON CO·Filed 1990·Granted Sep 3, 1991·18 cites·13 claims
- 0645US2007185299A1Active energy ray-curable coating composition and method for forming protective coating filmMITSUBISHI RAYON CO·Filed 2005·Application pending·0 cites
- 0729US5154740AMembranous gas separatorMITSUBISHI RAYON CO·Filed 1991·Granted Oct 13, 1992·1 cites·5 claims
Join the waitlist — get patent alerts
Get an alert when Akira Motonaga 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 →