Inventor · disambiguated record
Akihiko Tsurumaru
Also filed as: TSURUMARU AKIHIKO
4 granted patents·46 citations·filing 1986–1998
75Inventor score
Files withSTANLEY ELECTRIC CO LTD4
Top patents by PatentIndex Score
4 records- 0169US6137228AMetal halide lamps with tungsten coils having varying pitches and inner diametersSTANLEY ELECTRIC CO LTD·Filed 1998·Granted Oct 24, 2000·31 cites·5 claims
- 0236US4682072AHeadlamp for vehicleSTANLEY ELECTRIC CO LTD·Filed 1986·Granted Jul 21, 1987·6 cites·1 claims
- 0335US4993981AMethod of manufacturing vaporized metal discharge lampSTANLEY ELECTRIC CO LTD·Filed 1990·Granted Feb 19, 1991·6 cites·15 claims
- 0432US5932970APreform for fluorescent lamp, fluorescent lamp prepared by the same, and method for preparing the fluorescent lampSTANLEY ELECTRIC CO LTD·Filed 1997·Granted Aug 3, 1999·3 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →