Inventor · disambiguated record
Masaaki Daigaku
Also filed as: DAIGAKU MASAAKI
8 granted patents·4 pending applications·204 citations·filing 1980–2006
87Inventor score
Files withOLYMPUS OPTICAL CO12
Top patents by PatentIndex Score
12 records- 0194US6829011B1Electronic imaging deviceOLYMPUS OPTICAL CO·Filed 2000·Granted Dec 7, 2004·72 cites·12 claims
- 0287US6035136AZoom lens barrelOLYMPUS OPTICAL CO·Filed 1998·Granted Mar 7, 2000·99 cites·14 claims
- 0358US6839190B2Optical apparatus and imaging apparatus using the sameOLYMPUS OPTICAL CO·Filed 2003·Granted Jan 4, 2005·6 cites·17 claims
- 0453US2007081092A1Electronic image pickup apparatusOLYMPUS OPTICAL CO·Filed 2006·Application pending·0 cites
- 0553US2007081089A1Electronic image pickup apparatusOLYMPUS OPTICAL CO·Filed 2006·Application pending·0 cites
- 0649US4385332ATape cassette lid opening device for magnetic recording tape driving apparatusOLYMPUS OPTICAL CO·Filed 1980·Granted May 24, 1983·7 cites·7 claims
- 0748US2004080656A1Electronic image pickup apparatusOLYMPUS OPTICAL CO·Filed 2003·Application pending·0 cites
- 0845US2004119867A1Imaging apparatus, controlling method thereof and finderOLYMPUS OPTICAL CO·Filed 2003·Application pending·0 cites
- 0939US4401358ADevice for preventing erroneous insertion of a plurality of print substrates into corresponding connectors in a rackOLYMPUS OPTICAL CO·Filed 1980·Granted Aug 30, 1983·7 cites·5 claims
- 1036US4337383AEarphone jack for tape recordersOLYMPUS OPTICAL CO·Filed 1980·Granted Jun 29, 1982·7 cites·5 claims
- 1135US4351009AApparatus for moving the pinch roller and the magnetic head of a tape recorderOLYMPUS OPTICAL CO·Filed 1980·Granted Sep 21, 1982·3 cites·4 claims
- 1231US4658306AMethod of recording identification signal on software recording mediumOLYMPUS OPTICAL CO·Filed 1986·Granted Apr 14, 1987·3 cites·14 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →