Inventor · disambiguated record
Tsuyoshi Fukagawa
Also filed as: FUKAGAWA TSUYOSHI
5 granted patents·2 pending applications·45 citations·filing 2008–2023
76Inventor score
Top patents by PatentIndex Score
7 records- 0188US8746880B2Optical product and eyeglass plastic lensFUKAGAWA TSUYOSHI·Filed 2011·Granted Jun 10, 2014·16 cites·3 claims
- 0288US7926939B2Spectacle lens and spectacleTOKAI OPTICAL CO LTD·Filed 2008·Granted Apr 19, 2011·25 cites·12 claims
- 0381US8908275B2Optical product and spectacle plastic lensTOKAI OPTICAL CO LTD·Filed 2013·Granted Dec 9, 2014·3 cites·3 claims
- 0460US9022561B2Plastic optical product and plastic lens for spectaclesTOKAI OPTICAL CO LTD·Filed 2012·Granted May 5, 2015·1 cites·6 claims
- 0557US2025242320A1AgitatorNIPPON COKE & ENG CO LTD·Filed 2023·Application pending·0 cites
- 0651US8746878B2Optical member, plastic lens for eyeglasses, and method for manufacturing the sameFUKAGAWA TSUYOSHI·Filed 2011·Granted Jun 10, 2014·0 cites·12 claims
- 0737US2012033175A1Optical product and spectacle plastic lensFUKAGAWA TSUYOSHI·Filed 2011·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →