Inventor · disambiguated record
Keisuke Tsutsumi
Also filed as: TSUTSUMI KEISUKE
4 granted patents·2 pending applications·15 citations·filing 2002–2020
70Inventor score
Top patents by PatentIndex Score
6 records- 0183US9722587B2Power supply circuitROHM CO LTD·Filed 2016·Granted Aug 1, 2017·7 cites·18 claims
- 0278US11912847B2Spherical magnesium oxide, manufacturing method thereof, thermal conductive filler and resin compositionTATEHO KAGAKU KOGYO KK·Filed 2020·Granted Feb 27, 2024·1 cites·13 claims
- 0378US11011612B2Semiconductor deviceROHM CO LTD·Filed 2019·Granted May 18, 2021·3 cites·14 claims
- 0444US6653738B2Semiconductor deviceMITSUBISHI ELECTRIC CORP·Filed 2002·Granted Nov 25, 2003·4 cites·14 claims
- 0544US2022219999A1Spherical magnesium oxide, manufacturing method thereof, thermal conductive filler and resin compositionTATEHO KAGAKU KOGYO KK·Filed 2020·Application pending·0 cites
- 0643US2015230489A1Oil or fat composition and method for producing sameJ OIL MILLS INC·Filed 2013·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Keisuke Tsutsumi 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 →