Inventor · disambiguated record
Hisashi Aizawa
Also filed as: AIZAWA HISASHI
4 granted patents·2 pending applications·92 citations·filing 1994–2025
77Inventor score
Top patents by PatentIndex Score
6 records- 0183US5467328ALens drive mechanism for optical disc player with parallel support springs having different spring constantsMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1994·Granted Nov 14, 1995·35 cites·20 claims
- 0266US6247595B1Flat tablet case with a hinged capDAINIPPON PRINTING CO LTD·Filed 1999·Granted Jun 19, 2001·35 cites·5 claims
- 0366US2025256903A1Liquid-containing combination container, container set, and method of manufacturing liquid-containing containerDAINIPPON PRINTING CO LTD·Filed 2025·Application pending·0 cites
- 0461US12319487B2Liquid-containing combination container, container set, and method of manufacturing liquid-containing containerDAINIPPON PRINTING CO LTD·Filed 2022·Granted Jun 3, 2025·0 cites·20 claims
- 0551US5947294AFlat tablet case with a hinged capDAINIPPON PRINTING CO LTD·Filed 1997·Granted Sep 7, 1999·22 cites·9 claims
- 0643US2024208713A1Liquid-containing combination container, container set, method of manufacturing liquid-containing container, and use of liquid-containing combination containerDAINIPPON PRINTING CO LTD·Filed 2022·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Hisashi Aizawa 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 →