Inventor · disambiguated record
Kaneyoshi Yagi
Also filed as: YAGI KANEYOSHI
14 granted patents·400 citations·filing 1998–2002
94Inventor score
Top patents by PatentIndex Score
14 records- 0195US6055111APlastic lens and method of making a plastic lensFUJI PHOTO OPTICAL CO LTD·Filed 1998·Granted Apr 25, 2000·110 cites·5 claims
- 0285US5936782AObjective lens for a pickup optical systemFUJI PHOTO OPTICAL CO LTD·Filed 1998·Granted Aug 10, 1999·42 cites·11 claims
- 0379US5982565APlastic lens and method of making the sameFUJI PHOTO OPTICAL CO LTD·Filed 1998·Granted Nov 9, 1999·37 cites·5 claims
- 0476US5995304APlastic lensFUJI PHOTO OPTICAL CO LTD·Filed 1998·Granted Nov 30, 1999·43 cites·3 claims
- 0576US5905599AOptical lens having a hygroscopicity adjusting partFUJI PHOTO OPTICAL CO LTD·Filed 1998·Granted May 18, 1999·43 cites·6 claims
- 0675US6342976B1Luminous flux diameter variable type objective lens and optical apparatus using the sameFUJI PHOTO OPTICAL CO LTD·Filed 2000·Granted Jan 29, 2002·19 cites·7 claims
- 0767US7072272B2Diffraction type optical pickup lens and optical pickup apparatus using the sameFUJINON CORP·Filed 2002·Granted Jul 4, 2006·7 cites·10 claims
- 0864US6010647AMultifocal lens and method of making the sameFUJI PHOTO OPTICAL CO LTD·Filed 1998·Granted Jan 4, 2000·21 cites·2 claims
- 0961US6008955AOptical lensFUJI PHOTO OPTICAL CO LTD·Filed 1998·Granted Dec 28, 1999·23 cites·4 claims
- 1060US6088160ADiffractive optical elementFUJI PHOTO OPTICAL CO LTD·Filed 1998·Granted Jul 11, 2000·22 cites·9 claims
- 1159US6008957AOptical lens and method of making the sameFUJI PHOTO OPTICAL CO LTD·Filed 1998·Granted Dec 28, 1999·13 cites·13 claims
- 1246US6034827AOptical lensFUJI PHOTO OPTICAL CO LTD·Filed 1998·Granted Mar 7, 2000·12 cites·5 claims
- 1333US5960951ALens case containing lenses with reduced contact areaFUJI PHOTO OPTICAL CO LTD·Filed 1998·Granted Oct 5, 1999·5 cites·20 claims
- 1431US6050406AStorage case for diffraction gratingFUJI PHOTO OPTICAL CO LTD·Filed 1998·Granted Apr 18, 2000·3 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →