Inventor · disambiguated record
Akihiro Namai
Also filed as: NAMAI AKIHIRO
16 granted patents·309 citations·filing 1982–2010
94Inventor score
Top patents by PatentIndex Score
16 records- 0191US5765049AOptical apparatus having lens system change-over mechanismCANON KK·Filed 1996·Granted Jun 9, 1998·111 cites·20 claims
- 0290US5870232AZoom lens arrangement including endless cam surface and plurality of cam followersCANON KK·Filed 1997·Granted Feb 9, 1999·106 cites·25 claims
- 0388US7864242B2Image sensing apparatus for making an image sensing operation using a mechanical shutter and an electronic shutter and control methodCANON KK·Filed 2006·Granted Jan 4, 2011·10 cites·8 claims
- 0480US7699545B2Shutter device and image pickup apparatusCANON KK·Filed 2007·Granted Apr 20, 2010·6 cites·4 claims
- 0563US4671639ACamera with electromagnetically driven lens barrelCANON KK·Filed 1986·Granted Jun 9, 1987·9 cites·16 claims
- 0663US4403844AMalfunction preventing device for cameraCANON KK·Filed 1982·Granted Sep 13, 1983·7 cites·14 claims
- 0760US4607932ABattery checking deviceCANON KK·Filed 1985·Granted Aug 26, 1986·8 cites·6 claims
- 0855US4560266ACameraCANON KK·Filed 1984·Granted Dec 24, 1985·5 cites·8 claims
- 0954US6980370B2Lens device of a camera having a zoom lens, and zoom cameraCANON KK·Filed 2003·Granted Dec 27, 2005·4 cites·5 claims
- 1049US6137962APower transmission apparatus with built-in phase controlCANON KK·Filed 1997·Granted Oct 24, 2000·11 cites·29 claims
- 1148US4684233APhotographic optical system drive device for cameraCANON KK·Filed 1986·Granted Aug 4, 1987·12 cites·19 claims
- 1246US8432481B2Image sensing apparatus that controls start timing of charge accumulation and control method thereofNAMAI AKIHIRO·Filed 2010·Granted Apr 30, 2013·0 cites·10 claims
- 1340USD378923SCameraCANON KK·Filed 1995·Granted Apr 22, 1997·4 cites·1 claims
- 1439US4769664ABarrel driving device for cameraCANON KK·Filed 1987·Granted Sep 6, 1988·7 cites·24 claims
- 1539US4653892ALens barrel driving apparatus in cameraCANON KK·Filed 1986·Granted Mar 31, 1987·7 cites·9 claims
- 1631US4710010ALens barrel driving device for cameraCANON KK·Filed 1987·Granted Dec 1, 1987·2 cites·18 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →