Inventor · disambiguated record
Takashi Matsumaru
Also filed as: MATSUMARU TAKASHI
6 granted patents·84 citations·filing 1985–2004
84Inventor score
Top patents by PatentIndex Score
6 records- 0188USD293603SGas igniter or the likeTANITA SEISAKUSHO KK·Filed 1985·Granted Jan 5, 1988·33 cites·1 claims
- 0280USD294329SGas igniter or the likeTANITA SEISAKUSHO KK·Filed 1985·Granted Feb 23, 1988·21 cites·1 claims
- 0370US6765732B2Optical pickup lens, molded optical component, handling method, and mold for optical componentKONISHIROKU PHOTO IND·Filed 2002·Granted Jul 20, 2004·7 cites·25 claims
- 0467US7012767B2Optical pickup lens, molded optical component, handling method, and mold for optical componentKONICA MINOLTA HOLDINGS INC·Filed 2004·Granted Mar 14, 2006·6 cites·28 claims
- 0567US6894849B2Molded optical component, handling method, and assembling methodKONISHIROKU PHOTO IND·Filed 2003·Granted May 17, 2005·6 cites·51 claims
- 0643US5754504ADevice for recording or reproducing information on an optical recording medium having an objective lens with an astigmatism producing off optical axis minimum total astigmatism position to correct tracking astigmatismKONISHIROKU PHOTO IND·Filed 1995·Granted May 19, 1998·11 cites·19 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →