Inventor · disambiguated record
Kazumasa Hirano
Also filed as: HIRANO KAZUMASA
4 granted patents·1 pending application·109 citations·filing 1998–2022
80Inventor score
Files withOJI YUKA SYNT PAPER CO LTD3MATSUSHITA ELECTRIC INDUSTRIAL CO LTD1SONY SEMICONDUCTOR SOLUTIONS CORP1
Top patents by PatentIndex Score
5 records- 0183US6965545B2Optical recording medium with prepit regions and recording/reproducing method thereofMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2001·Granted Nov 15, 2005·24 cites·10 claims
- 0283US6086987ASynthetic paper and inkjet recording paper with the use of the sameOJI YUKA SYNT PAPER CO LTD·Filed 1998·Granted Jul 11, 2000·43 cites·13 claims
- 0364US6576325B1LabelOJI YUKA SYNT PAPER CO LTD·Filed 1999·Granted Jun 10, 2003·24 cites·19 claims
- 0457US6287684B1Transparent labelOJI YUKA SYNT PAPER CO LTD·Filed 1999·Granted Sep 11, 2001·18 cites·23 claims
- 0551US2024334081A1Imaging element and imaging deviceSONY SEMICONDUCTOR SOLUTIONS CORP·Filed 2022·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Kazumasa Hirano 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 →