Inventor · disambiguated record
Hisako Arai
Also filed as: ARAI HISAKO
4 granted patents·380 citations·filing 1995–1998
81Inventor score
Files withSHARP KK4
Top patents by PatentIndex Score
4 records- 0195US5593495AMethod for manufacturing thin film of composite metal-oxide dielectricSHARP KK·Filed 1995·Granted Jan 14, 1997·261 cites·7 claims
- 0283US5943463AColor image sensor and a production method of an optical waveguide array for use thereinSHARP KK·Filed 1997·Granted Aug 24, 1999·96 cites·12 claims
- 0353US5856242AMethod of producing dielectric thin film elementSHARP KK·Filed 1996·Granted Jan 5, 1999·17 cites·20 claims
- 0435US5905836AOptical waveguide reduction optical image sensorSHARP KK·Filed 1998·Granted May 18, 1999·6 cites·14 claims
Join the waitlist — get patent alerts
Get an alert when Hisako Arai 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 →