Inventor · disambiguated record
Youji Watanabe
Also filed as: WATANABE YOUJI
15 granted patents·402 citations·filing 1986–2003
94Inventor score
Top patents by PatentIndex Score
15 records- 0198US4853733AProgram rewritable cameraOLYMPUS OPTICAL CO·Filed 1988·Granted Aug 1, 1989·144 cites·20 claims
- 0292US5060005ACamera systemOLYMPUS OPTICAL CO·Filed 1989·Granted Oct 22, 1991·84 cites·36 claims
- 0388US4984000ALens driving apparatus for a cameraOLYMPUS OPTICAL CO·Filed 1989·Granted Jan 8, 1991·27 cites·22 claims
- 0486US4703431ASliver drawing apparatusCHUBA SEIKO CO LTD·Filed 1986·Granted Oct 27, 1987·32 cites·9 claims
- 0575US6839511B2Camera system, camera, accessory device and method for judging and controlling an accessory deviceOLYMPUS OPTICAL CO·Filed 2003·Granted Jan 4, 2005·11 cites·48 claims
- 0665US6219494B1Peripheral and camera system using the same, for rewriting programs stored in a cameraOLYMPUS OPTICAL CO·Filed 1999·Granted Apr 17, 2001·7 cites·19 claims
- 0765US4743931AApparatus for delivering distance information of cameraOLYMPUS OPTICAL CO·Filed 1986·Granted May 10, 1988·25 cites·54 claims
- 0864US4998129ADiaphragm control apparatus of a cameraOLYMPUS OPTICAL CO·Filed 1989·Granted Mar 5, 1991·9 cites·27 claims
- 0963US4896179ALens drive apparatus for cameraOLYMPUS OPTICAL CO·Filed 1989·Granted Jan 23, 1990·22 cites·18 claims
- 1061US4873543AAutomatic focusing cameraOLYMPUS OPTICAL CO·Filed 1987·Granted Oct 10, 1989·18 cites·20 claims
- 1147US6343191B1Camera having both silver-salt picture-taking function and electronic-image pickup functionOLYMPUS OPTICAL CO·Filed 1999·Granted Jan 29, 2002·12 cites·4 claims
- 1242USRE39674EPeripheral and camera system using the same, for rewriting programs stored in a cameraOLYMPUS OPTICAL CO·Filed 2003·Granted Jun 5, 2007·0 cites·36 claims
- 1337US5030981AAutomatic focusing cameraOLYMPUS OPTICAL CO·Filed 1989·Granted Jul 9, 1991·5 cites·13 claims
- 1436US4816858AAutomatic focusing camerasOLYMPUS OPTICAL CO·Filed 1988·Granted Mar 28, 1989·6 cites·26 claims
- 1529US5430513AAutomatic film feeding apparatus for cameraOLYMPUS OPTICAL CO·Filed 1994·Granted Jul 4, 1995·0 cites·2 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →