Inventor · disambiguated record
Yoshinari Kawashima
Also filed as: KAWASHIMA YOSHINARI
4 granted patents·4 pending applications·31 citations·filing 2000–2010
70Inventor score
Top patents by PatentIndex Score
8 records- 0171US6822705B2Reflective display, light guide plate and method of manufacturing light guide plateSONY CORP·Filed 2002·Granted Nov 23, 2004·14 cites·1 claims
- 0269US7465084B2Light guiding plate and backlight apparatusSONY CORP·Filed 2004·Granted Dec 16, 2008·17 cites·6 claims
- 0349US2011013074A1Biometric authentication apparatusSONY CORP·Filed 2010·Application pending·0 cites
- 0448US2008316770A1Backlight and light guide plate, method of manufacturing diffuser and light guide plate, and liquid crystal display apparatusSONY CORP·Filed 2008·Application pending·0 cites
- 0543US6721097B2Optical element, its manufacturing method and optical element manufacturing metal dieSONY CORP·Filed 2002·Granted Apr 13, 2004·0 cites·4 claims
- 0640US2011051250A1Optical element, and processing apparatus and method for reducing reflectionSONY CORP·Filed 2010·Application pending·0 cites
- 0735US6552863B1Optical element, its manufacturing method and optical element manufacture metal dieSONY CORP·Filed 2000·Granted Apr 22, 2003·0 cites·3 claims
- 0835US2006268568A1Back light, light guiding plate, method for manufacturing diffusion plate and light guiding plate, and liquid crystal display deviceOKU TAKASHI·Filed 2004·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Yoshinari Kawashima 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 →