Inventor · disambiguated record
Shinichi Tsukada
Also filed as: TSUKADA SHINICHI
20 granted patents·2 pending applications·430 citations·filing 1989–2013
96Inventor score
Top patents by PatentIndex Score
22 records- 0195US5177637AFocusing screen including different height microlenses arranged in a cyclical patternNIKON CORP·Filed 1991·Granted Jan 5, 1993·60 cites·8 claims
- 0292US8363153B2Focus detection deviceNIKON CORP·Filed 2011·Granted Jan 29, 2013·15 cites·7 claims
- 0392US6458467B1Optical-use adhesive film and roll thereofTOYO BOSEKI·Filed 2000·Granted Oct 1, 2002·54 cites·20 claims
- 0491US8633992B2Focus detection device, photographic lens unit, image-capturing apparatus and camera systemTSUKADA SHINICHI·Filed 2010·Granted Jan 21, 2014·18 cites·11 claims
- 0589US5119235AFocusing screen and method of manufacturing sameNIKON CORP·Filed 1990·Granted Jun 2, 1992·55 cites·6 claims
- 0685US5361119AFocus state display device for cameraNIKON CORP·Filed 1993·Granted Nov 1, 1994·28 cites·4 claims
- 0783US6524048B1Apparatus for manufacturing can lidSHOWA SEIKI CO LTD·Filed 2000·Granted Feb 25, 2003·25 cites·13 claims
- 0877US5347340ACamera having a focus detection device and interchangeable lensNIKON CORP·Filed 1993·Granted Sep 13, 1994·17 cites·18 claims
- 0975US5602615APhotometric device to determine a correct photometric value of a spot photometric regionNIKON CORP·Filed 1995·Granted Feb 11, 1997·13 cites·16 claims
- 1074US5014491AApparatus for seaming can endHOKKAI CAN·Filed 1989·Granted May 14, 1991·30 cites·42 claims
- 1168US5409129AWelded cansHOKKAI CAN·Filed 1991·Granted Apr 25, 1995·42 cites·18 claims
- 1258US5517273ADevice for determining whether focus detection may be accurately performed using characteristic data of an interchangeable lens and focus detection deviceNIKON CORP·Filed 1993·Granted May 14, 1996·8 cites·19 claims
- 1357US7012750B2Auxiliary light projection apparatus for auto focus detectionNIKON CORP·Filed 2003·Granted Mar 14, 2006·5 cites·3 claims
- 1452US5854948APhotographic lens focusing system and method which compensates for size of apertureNIKON CORP·Filed 1997·Granted Dec 29, 1998·16 cites·13 claims
- 1552US5748994AOptical device with an image blur suppression functionNIKON CORP·Filed 1996·Granted May 5, 1998·15 cites·24 claims
- 1649US5125208AApparatus for seaming can endHOKKAI CAN·Filed 1990·Granted Jun 30, 1992·10 cites·13 claims
- 1748US2016214205A1Deburring tool for laser beam machine and deburring method thereforMURATA MACHINERY LTD·Filed 2013·Application pending·0 cites
- 1844US8676051B2Focus detection device, focus detection method, and cameraTSUKADA SHINICHI·Filed 2009·Granted Mar 18, 2014·0 cites·12 claims
- 1944US5470429ASurface-treating apparatus for can body blanksHOKKAI CAN·Filed 1992·Granted Nov 28, 1995·11 cites·29 claims
- 2037US5186593AFeeding method for work products and apparatus thereofHOKKAI CAN·Filed 1991·Granted Feb 16, 1993·8 cites·9 claims
- 2137US2001033480A1LCD illuminating deviceNIKON CORP·Filed 2001·Application pending·0 cites
- 2230US6002121AFocus detector having light deflector near image forming planeNIKON CORP·Filed 1998·Granted Dec 14, 1999·0 cites·14 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →