Inventor · disambiguated record
Hiroyuki Tsuru
Also filed as: TSURU HIROYUKI
17 granted patents·142 citations·filing 1989–2003
93Inventor score
Top patents by PatentIndex Score
17 records- 0185US5144358AAutomatic focusing cameraNIKON CORP·Filed 1990·Granted Sep 1, 1992·23 cites·23 claims
- 0279US6275212B1Rotary pointer display deviceNIKON CORP·Filed 1994·Granted Aug 14, 2001·20 cites·2 claims
- 0378US5794086ARotating indicator pointer type display apparatusNIKON CORP·Filed 1997·Granted Aug 11, 1998·16 cites·21 claims
- 0466US5534965ACameraNIKON CORP·Filed 1994·Granted Jul 9, 1996·12 cites·6 claims
- 0559USRE36895EAutomatic focusing cameraNIPPON KOGAKU KK·Filed 1998·Granted Oct 3, 2000·5 cites·24 claims
- 0658US5600390AElectric cameraNIKON CORP·Filed 1995·Granted Feb 4, 1997·6 cites·19 claims
- 0758US5298698AEncoder switch with conductive patterns and leadsNIKON CORP·Filed 1991·Granted Mar 29, 1994·17 cites·2 claims
- 0849US5517276AActive distance measuring apparatus with the remote control functionNIKON CORP·Filed 1995·Granted May 14, 1996·15 cites·6 claims
- 0944US5450151ADisplay device having indicatorNIKON CORP·Filed 1994·Granted Sep 12, 1995·4 cites·3 claims
- 1044US5184167ADistance metering device of a cameraNIKON CORP·Filed 1991·Granted Feb 2, 1993·4 cites·2 claims
- 1141US5249009AAutomatic film-rewinding apparatus having stop means for interrupting automatic film rewinding operationNIKON CORP·Filed 1991·Granted Sep 28, 1993·3 cites·5 claims
- 1240US4909624AActive distance measuring apparatusNIKON CORP·Filed 1989·Granted Mar 20, 1990·8 cites·9 claims
- 1338US6867360B2Electronic musical instrument, difference tone output apparatus, a program and a recording mediumYAMAHA CORP·Filed 2003·Granted Mar 15, 2005·0 cites·11 claims
- 1436US5172156ACamera with minimum subject-distance alarm display deviceNIKON CORP·Filed 1991·Granted Dec 15, 1992·6 cites·1 claims
- 1534US5708861ACameraNIKON CORP·Filed 1996·Granted Jan 13, 1998·1 cites·6 claims
- 1630US5485240AFocusing controllerNIKON CORP·Filed 1994·Granted Jan 16, 1996·0 cites·9 claims
- 1729US5426482ADistance-measuring apparatusNIKON CORP·Filed 1994·Granted Jun 20, 1995·2 cites·7 claims
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