Inventor · disambiguated record
Tadashi Matsui
Also filed as: MATSUI TADASHI
8 granted patents·6 pending applications·186 citations·filing 1982–2025
85Inventor score
Files withTOYOTA MOTOR CO LTD6KAO CORP3NIPPON STEEL & SUMITOMO METAL CORP2NIPPON STEEL CORP2ANDEN CO LTD1
Top patents by PatentIndex Score
14 records- 0196US5489469AAbsorbent compositeKAO CORP·Filed 1993·Granted Feb 6, 1996·141 cites·8 claims
- 0274US4468262AMethod of cooling hot-rolled wire rodsNIPPON STEEL CORP·Filed 1982·Granted Aug 28, 1984·18 cites·8 claims
- 0362US4397449AApparatus for cooling hot-rolled wire rodsNIPPON STEEL CORP·Filed 1982·Granted Aug 9, 1983·12 cites·10 claims
- 0460US9707618B2Apparatus for forming a blank for finish forging for a forged crankshaft for a three-cylinder engine and method for manufacturing a forged crankshaft for a three-cylinder engine using the sameNIPPON STEEL & SUMITOMO METAL CORP·Filed 2013·Granted Jul 18, 2017·2 cites·17 claims
- 0560US2025292195A1Information processing deviceTOYOTA MOTOR CO LTD·Filed 2024·Application pending·0 cites
- 0660US2025217739A1Information processing apparatus, non-transitory computer readable medium, and information processing methodTOYOTA MOTOR CO LTD·Filed 2024·Application pending·0 cites
- 0760US2025217754A1Information processing apparatusTOYOTA MOTOR CO LTD·Filed 2024·Application pending·0 cites
- 0859US2025245609A1Information processing apparatus, system, and operating method for systemTOYOTA MOTOR CO LTD·Filed 2025·Application pending·0 cites
- 0952US2025292634A1Information processing apparatusTOYOTA MOTOR CO LTD·Filed 2025·Application pending·0 cites
- 1047US5476112AMethod and apparatus for cleaning shutter membersKAO CORP·Filed 1994·Granted Dec 19, 1995·9 cites·2 claims
- 1146US2025245610A1Information provision apparatus, information provision system, and information provision methodTOYOTA MOTOR CO LTD·Filed 2025·Application pending·0 cites
- 1245US9783107B2Vehicle approach alert deviceANDEN CO LTD·Filed 2016·Granted Oct 10, 2017·0 cites·6 claims
- 1339US9630239B2Apparatus for forming a blank for finish forging for a forged crankshaftNIPPON STEEL & SUMITOMO METAL CORP·Filed 2013·Granted Apr 25, 2017·0 cites·17 claims
- 1439US5436032AMethod for treating liner material for magnetic recording mediumKAO CORP·Filed 1993·Granted Jul 25, 1995·4 cites·8 claims
Join the waitlist — get patent alerts
Get an alert when Tadashi Matsui 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 →