Inventor · disambiguated record
Hiroshi Kuboya
Also filed as: KUBOYA HIROSHI
7 granted patents·206 citations·filing 1995–2019
86Inventor score
Top patents by PatentIndex Score
7 records- 0183US6695775B2Lens assembly for endoscopic lens systemFUJI PHOTO OPTICAL CO LTD·Filed 2002·Granted Feb 24, 2004·37 cites·14 claims
- 0281US10401720B2Projection lens unit of projector and projector capable of suppressing image deteriorationFUJIFILM CORP·Filed 2018·Granted Sep 3, 2019·3 cites·16 claims
- 0380US6346075B1Air and water supply valve structure in endoscopeFUJI PHOTO OPTICAL CO LTD·Filed 2000·Granted Feb 12, 2002·132 cites·8 claims
- 0460US10591696B2Projection lens unit of projector and projectorFUJIFILM CORP·Filed 2019·Granted Mar 17, 2020·0 cites·20 claims
- 0553US5965327AMethod for manufacturing a master die for a diffusion plate and diffusion manufactured by said methodASAHI KOGAKU KOGYO KAISHA·Filed 1997·Granted Oct 12, 1999·12 cites·7 claims
- 0653US5733710AMethod for manufacturing a master die for a diffusion plate and diffusion plate manufactured by said methodASAHI OPTICAL CO LTD·Filed 1995·Granted Mar 31, 1998·18 cites·15 claims
- 0738US6221561B1Diffusion plate and method for manufacturing master die thereofASAHI OPTICAL CO LTD·Filed 1999·Granted Apr 24, 2001·4 cites·14 claims
Join the waitlist — get patent alerts
Get an alert when Hiroshi Kuboya 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 →