Inventor · disambiguated record
Tetsuo Hosokawa
Also filed as: HOSOKAWA TETSUO
35 granted patents·16 pending applications·344 citations·filing 1984–2007
97Inventor score
Top patents by PatentIndex Score
51 records- 0195US6351609B1Built-in retractable flash of a cameraASAHI OPTICAL CO LTD·Filed 2000·Granted Feb 26, 2002·61 cites·20 claims
- 0289US7522499B2Recording method and apparatus for optical recording medium with a laminated structure having ROM and RAM layersFUJITSU LTD·Filed 2005·Granted Apr 21, 2009·10 cites·18 claims
- 0387US6570826B2Optical recording medium allowing high-density recording and reproduction of informationFUJITSU LTD·Filed 2001·Granted May 27, 2003·22 cites·12 claims
- 0485US6427051B1Controller for controlling a camera having a built-in flashASAHI OPTICAL CO LTD·Filed 2000·Granted Jul 30, 2002·22 cites·25 claims
- 0585US6341202B1Operation dial with an illuminator for a cameraASAHI OPTICAL CO LTD·Filed 2000·Granted Jan 22, 2002·22 cites·54 claims
- 0685US5852752ACamera with pop-up strobe unitASAHI OPTICAL CO LTD·Filed 1997·Granted Dec 22, 1998·24 cites·20 claims
- 0781US7313056B2Magneto-optical recording medium and magneto-optical recording deviceFUJITSU LTD·Filed 2005·Granted Dec 25, 2007·4 cites·20 claims
- 0877US5233378ACamera having pop-up type strobe incorporated thereinASAHI OPTICAL CO LTD·Filed 1992·Granted Aug 3, 1993·18 cites·12 claims
- 0975US7072250B2Magneto-optical storage medium and optical disk driveFUJITSU LTD·Filed 2005·Granted Jul 4, 2006·2 cites·5 claims
- 1069US7154824B2Storage apparatusFUJITSU LTD·Filed 2004·Granted Dec 26, 2006·7 cites·12 claims
- 1168US7423938B2Apparatus and method for recording and reproducing ROM and RAM data into magneto-optical recording mediumFUJITSU LTD·Filed 2005·Granted Sep 9, 2008·1 cites·14 claims
- 1265US7616884B2Viewfinder for single lens reflex cameraHOYA CORP·Filed 2006·Granted Nov 10, 2009·2 cites·14 claims
- 1365US5245374ACamera having strobe incorporated thereinASAHI OPTICAL CO LTD·Filed 1991·Granted Sep 14, 1993·14 cites·29 claims
- 1464US6865147B2Optical magnetic recording medium and storage deviceFUJITSU LTD·Filed 2002·Granted Mar 8, 2005·5 cites·10 claims
- 1561US7103273B2AF driving mechanism of cameraPENTAX CORP·Filed 2004·Granted Sep 5, 2006·5 cites·4 claims
- 1661US6343189B1Controller for controlling a built-in flash of a cameraASAHI OPTICAL CO LTD·Filed 2000·Granted Jan 29, 2002·5 cites·29 claims
- 1761US4627063ALaser oscillatorNEC CORP·Filed 1984·Granted Dec 2, 1986·12 cites·4 claims
- 1858US5132960AInformation recording medium with concentric spacers and cut-away adhesiveRICOH KK·Filed 1988·Granted Jul 21, 1992·18 cites·3 claims
- 1956US5191564AOver-write capable magnetooptical recording medium having groove depth of 800 Å or lessNIKON CORP·Filed 1992·Granted Mar 2, 1993·10 cites·4 claims
- 2055US6347189B1Flash controller of a cameraASAHI OPTICAL CO LTD·Filed 2000·Granted Feb 12, 2002·3 cites·28 claims
- 2155US5654789AMotor driven zoom cameraASAHI OPTICAL CO LTD·Filed 1995·Granted Aug 5, 1997·13 cites·50 claims
- 2255US5225882AMoving body measuring apparatusNEC CORP·Filed 1992·Granted Jul 6, 1993·33 cites·1 claims
- 2353US6929408B2Camera with motor and gear drive systemPENTAX CORP·Filed 2004·Granted Aug 16, 2005·3 cites·10 claims
- 2451US6649285B2Magneto-optical recording medium and manufacturing method thereforFUJITSU LTD·Filed 2000·Granted Nov 18, 2003·1 cites·9 claims
- 2550US5389455AOver-write capable magnetooptical recording medium having C/N ratio exceeding 53 dBNIKON CORP·Filed 1992·Granted Feb 14, 1995·9 cites·2 claims
- 2649US2007025193A1Recording medium and signal processing unit for recording medium driveFUJITSU LTD·Filed 2006·Application pending·0 cites
- 2749US2007019534A1Recording mediumFUJITSU LTD·Filed 2006·Application pending·0 cites
- 2848US2007255519A1Reproducing apparatus manufacturing method, recording medium, and computer productFUJITSU LTD·Filed 2006·Application pending·0 cites
- 2947US2006114809A1Optical disc and recording/reproduction deviceFUJITSU LTD·Filed 2006·Application pending·0 cites
- 3047US2007253317A1Recording media and method of manufacturing recording mediaFUJITSU LTD·Filed 2007·Application pending·0 cites
- 3146US7498091B2Recording medium including a first and second print layer with a controlled inclination angle and method of making the sameFUJITSU LTD·Filed 2005·Granted Mar 3, 2009·0 cites·9 claims
- 3246US6808823B2Magneto-optical recording medium and manufacturing method thereforFUJITSU LTD·Filed 2001·Granted Oct 26, 2004·2 cites·8 claims
- 3346US5812888AMotor driven zoom cameraASAHI OPTICAL CO LTD·Filed 1997·Granted Sep 22, 1998·8 cites·22 claims
- 3446US2007253318A1Optical recording medium and fabrication method thereofFUJITSU LTD·Filed 2006·Application pending·0 cites
- 3545US2005201263A1Magneto-optical recording medium and a magneto-optical recording device thereofFUJITSU LTD·Filed 2005·Application pending·0 cites
- 3644US7050361B2Magneto-optical storage medium and optical disk driveFUJITSU LTD·Filed 2002·Granted May 23, 2006·0 cites·17 claims
- 3744US2005128888A1Magneto-optical recording medium and magneto-optical storage deviceFUJITSU LTD·Filed 2005·Application pending·0 cites
- 3844US2005152234A1Magneto-optical recording medium and magneto-optical storage deviceFUJITSU LTD·Filed 2005·Application pending·0 cites
- 3944US2005161319A1Manufacturing method for optical recording medium, and manufacturing device thereofFUJITSU LTD·Filed 2005·Application pending·0 cites
- 4044US2005141402A1Multi-recording medium and storage mediumFUJITSU LTD·Filed 2005·Application pending·0 cites
- 4143US2005088954A1Optical recording medium and optical storage deviceFUJITSU LTD·Filed 2004·Application pending·0 cites
- 4242US7236450B2Recording medium having resin substrateFUJITSU LTD·Filed 2003·Granted Jun 26, 2007·0 cites·17 claims
- 4342US5790909APulse generator having simplified conductor arrangementASAHI OPTICAL CO LTD·Filed 1996·Granted Aug 4, 1998·2 cites·14 claims
- 4442US2005058028A1Optical information recording mediumFUJITSU LTD·Filed 2004·Application pending·0 cites
- 4541US5732300AMounting mechanism for film pressing roller of cameraASAHI OPTICAL CO LTD·Filed 1996·Granted Mar 24, 1998·2 cites·23 claims
- 4641US2005207324A1Magneto-optical recording medium and method of making the same and magneto-optical recording medium driveFUJITSU LTD·Filed 2005·Application pending·0 cites
- 4738US2004161230A1CameraPENTAX CORP·Filed 2004·Application pending·0 cites
- 4838US2002048692A1Disk medium and disk apparatusFiled 2000·Application pending·0 cites
- 4933US5754894AMotor driven zoom cameraASAHI OPTICAL CO LTD·Filed 1997·Granted May 19, 1998·2 cites·44 claims
- 5032US5680647AMotor driven zoom cameraASAHI OPTICAL CO LTD·Filed 1995·Granted Oct 21, 1997·1 cites·16 claims
Showing the top 50 of 51 patent records by PatentIndex Score.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →