Inventor · disambiguated record
Shuji Yoneyama
Also filed as: YONEYAMA SHUJI
51 granted patents·4 pending applications·473 citations·filing 1991–2016
98Inventor score
Files withASAHI OPTICAL CO LTD26PENTAX CORP13SAMSUNG ELECTRONICS CO LTD5YONEYAMA SHUJI5SAMSUNG TECHWIN CO LTD3
Top patents by PatentIndex Score
55 records- 0180US7342730B2Zoom lens optical systemSAMSUNG TECHWIN CO LTD·Filed 2006·Granted Mar 11, 2008·9 cites·30 claims
- 0278US7791824B2Telephoto lens systemSAMSUNG ELECTRONICS CO LTD·Filed 2009·Granted Sep 7, 2010·8 cites·8 claims
- 0378US7256946B2Zoom lens having a wide angle of view and a high zooming ratio and a camera employing the sameSAMSUNG TECHWIN CO LTD·Filed 2006·Granted Aug 14, 2007·5 cites·16 claims
- 0478US6549343B2Intermediate telephoto lens systemPENTAX CORP·Filed 2001·Granted Apr 15, 2003·20 cites·6 claims
- 0578US6353505B1Zoom lens systemASAHI OPTICAL CO LTD·Filed 2000·Granted Mar 5, 2002·20 cites·5 claims
- 0678US5642223ATilting lens systemASAHI OPTICAL CO LTD·Filed 1995·Granted Jun 24, 1997·15 cites·19 claims
- 0778US5581314ACamera with stereoscopic optical systemASAHI OPTICAL CO LTD·Filed 1994·Granted Dec 3, 1996·18 cites·26 claims
- 0878US5570150AStereo photographing systemASAHI OPTICAL CO LTD·Filed 1994·Granted Oct 29, 1996·45 cites·34 claims
- 0977US5625487ADevice for adjusting the diopter setting of a finder assemblyASAHI OPTICAL CO LTD·Filed 1995·Granted Apr 29, 1997·13 cites·5 claims
- 1076US6317275B1Internal focusing telephoto lensASAHI OPTICAL CO LTD·Filed 2000·Granted Nov 13, 2001·17 cites·10 claims
- 1175US9784954B2Rear conversion lensesSAMSUNG ELECTRONICS CO LTD·Filed 2016·Granted Oct 10, 2017·2 cites·16 claims
- 1275US6885506B2Wide-angle zoom lens systemPENTAX CORP·Filed 2004·Granted Apr 26, 2005·16 cites·18 claims
- 1373US9066936B2Solid pharmaceutical composition comprising a benzimidazole-7-carboxylate derivative and a pH control agentYONEYAMA SHUJI·Filed 2008·Granted Jun 30, 2015·2 cites·3 claims
- 1471US8498063B2Telephoto lens systemYONEYAMA SHUJI·Filed 2011·Granted Jul 30, 2013·2 cites·9 claims
- 1571US8229292B2Auto focus adjusting apparatus and camera systemHAMADA MASATAKA·Filed 2010·Granted Jul 24, 2012·2 cites·28 claims
- 1671US6487023B2Zoom lens system and a zoom lens barrel thereforASAHI OPTICAL CO LTD·Filed 2001·Granted Nov 26, 2002·13 cites·9 claims
- 1771US5701205AShiftable lens systemASAHI OPTICAL CO LTD·Filed 1995·Granted Dec 23, 1997·9 cites·21 claims
- 1870US6313955B1Rear-focusing telephoto lens systemASAHI OPTICAL CO LTD·Filed 2000·Granted Nov 6, 2001·12 cites·4 claims
- 1969US8873159B2Telephoto lens systemYONEYAMA SHUJI·Filed 2012·Granted Oct 28, 2014·2 cites·8 claims
- 2069US5621568ADevice for adjusting the diopter setting of a finder assemblyASAHI OPTICAL CO LTD·Filed 1992·Granted Apr 15, 1997·11 cites·13 claims
- 2168US10067319B2Single focus lens and photographing apparatus having the sameSAMSUNG ELECTRONICS CO LTD·Filed 2016·Granted Sep 4, 2018·1 cites·17 claims
- 2268US6937391B2Optical viewer instrument with photographing functionPENTAX CORP·Filed 2002·Granted Aug 30, 2005·8 cites·17 claims
- 2367US8449911B2Drug composition having active ingredient adhered at high concentration to spherical coreYONEYAMA SHUJI·Filed 2004·Granted May 28, 2013·4 cites·18 claims
- 2467US7457049B2High magnification zoom lensSAMSUNG TECHWIN CO LTD·Filed 2007·Granted Nov 25, 2008·4 cites·14 claims
- 2567US6822807B2Zoom lens systemPENTAX CORP·Filed 2003·Granted Nov 23, 2004·10 cites·5 claims
- 2667US6781755B2Viewing optical system with an image-blur correcting optical systemPENTAX CORP·Filed 2002·Granted Aug 24, 2004·10 cites·4 claims
- 2767US6181488B1Photographic lensASAHI OPTICAL CO LTD·Filed 2000·Granted Jan 30, 2001·9 cites·16 claims
- 2864US7113331B2Binocular telescope with photographing functionPENTAX CORP·Filed 2003·Granted Sep 26, 2006·6 cites·15 claims
- 2964US5278699AZoom lens systemASAHI OPTICAL CO LTD·Filed 1992·Granted Jan 11, 1994·20 cites·4 claims
- 3062US6078435AZoom lens systemASAHI OPTICAL CO LTD·Filed 1998·Granted Jun 20, 2000·25 cites·5 claims
- 3159US6853497B2Wide-angle zoom lens systemPENTAX CORP·Filed 2003·Granted Feb 8, 2005·6 cites·6 claims
- 3258US6532342B2Photographing lens systemPENTAX CORP·Filed 2001·Granted Mar 11, 2003·4 cites·7 claims
- 3355US9297986B2Wide angle lens system and electronic apparatus having the sameSAMSUNG ELECTRONICS CO LTD·Filed 2014·Granted Mar 29, 2016·0 cites·15 claims
- 3455US5424871AZoom lens systemASAHI OPTICAL CO LTD·Filed 1993·Granted Jun 13, 1995·14 cites·4 claims
- 3554US6181487B1Photographic lensASAHI OPTICAL CO LTD·Filed 1998·Granted Jan 30, 2001·15 cites·8 claims
- 3654US6128140AZoom lens systemASAHI OPTICAL CO LTD·Filed 1999·Granted Oct 3, 2000·17 cites·4 claims
- 3754US5347399AZoom lens systemASAHI OPTICAL CO LTD·Filed 1992·Granted Sep 13, 1994·17 cites·11 claims
- 3850US5325234ATelephoto lens systemASAHI OPTICAL CO LTD·Filed 1993·Granted Jun 28, 1994·14 cites·9 claims
- 3949US5223979AZoom lens systemASAHI OPTICAL CO LTD·Filed 1991·Granted Jun 29, 1993·14 cites·4 claims
- 4048US6278544B1Real-image zoom finder optical systemASAHI OPTICAL CO LTD·Filed 2000·Granted Aug 21, 2001·2 cites·6 claims
- 4147US8238036B2Zoom lens and photographing apparatus having the sameYONEYAMA SHUJI·Filed 2010·Granted Aug 7, 2012·0 cites·16 claims
- 4246US2004034039A1Solid preparationsFiled 2001·Application pending·0 cites
- 4344US6914636B2Optical viewer instrument with photographing functionPENTAX CORP·Filed 2002·Granted Jul 5, 2005·0 cites·13 claims
- 4444US2003063209A1Optical viewer instrument with photographing functionASAHI OPTICAL CO LTD·Filed 2002·Application pending·0 cites
- 4543US5570235ACompact zoom lensASAHI OPTICAL CO LTD·Filed 1994·Granted Oct 29, 1996·10 cites·6 claims
- 4641US6982836B2Zoom lens systemPENTAX CORP·Filed 2005·Granted Jan 3, 2006·0 cites·11 claims
- 4741US6927907B2Viewing devicePENTAX CORP·Filed 2003·Granted Aug 9, 2005·0 cites·7 claims
- 4841US5793533AZoom lens systemASAHI OPTICAL CO LTD·Filed 1993·Granted Aug 11, 1998·9 cites·6 claims
- 4940US2004012852A1Observation optical devicePENTAX CORP·Filed 2003·Application pending·0 cites
- 5039US6785058B2Zoom lens systemPENTAX CORP·Filed 2002·Granted Aug 31, 2004·0 cites·5 claims
Showing the top 50 of 55 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →