Inventor · disambiguated record
Kazumasa Matsui
Also filed as: MATSUI KAZUMASA
3 granted patents·83 citations·filing 1980–1985
72Inventor score
Files withYUASA BATTERY CO LTD3
Top patents by PatentIndex Score
3 records- 0180US4323620AMultilayer heat insulatorYUASA BATTERY CO LTD·Filed 1980·Granted Apr 6, 1982·70 cites·4 claims
- 0238US4510217ASodium-sulfur storage batteryYUASA BATTERY CO LTD·Filed 1983·Granted Apr 9, 1985·7 cites·3 claims
- 0326US4661424ASodium-sulfur storage batteryYUASA BATTERY CO LTD·Filed 1985·Granted Apr 28, 1987·6 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →