Inventor
SEKINE YUKIO
JP62 patents
⚠️ This page may combine multiple inventors who share the name “SEKINE YUKIO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
KANTATSU CO LTD
26 patentsUS9110271B2Aug 18, 2015
Imaging lens
KANTATSU CO LTD20 citations96
US10564394B2Feb 18, 2020
Imaging lens
KANTATSU CO LTD12 citations94
US10495854B2Dec 3, 2019
Imaging lens
KANTATSU CO LTD10 citations92
US9291798B2Mar 22, 2016
Imaging lens
KANTATSU CO LTD15 citations92
US10495855B2Dec 3, 2019
Imaging lens
KANTATSU CO LTD5 citations84
US9810884B2Nov 7, 2017
Imaging lens
KANTATSU CO LTD4 citations84
US9804364B2Oct 31, 2017
Image pickup lens
KANTATSU CO LTD7 citations84
US9804366B2Oct 31, 2017
Imaging lens
KANTATSU CO LTD3 citations84
US9599799B2Mar 21, 2017
Imaging lens
KANTATSU CO LTD7 citations84
US9581792B2Feb 28, 2017
Imaging lens
KANTATSU CO LTD7 citations84
US9547159B2Jan 17, 2017
Imaging lens
KANTATSU CO LTD5 citations84
US11009686B2May 18, 2021
Imaging lens
KANTATSU CO LTD0 citations73
US10942341B2Mar 9, 2021
Imaging lens
KANTATSU CO LTD0 citations73
US10754125B2Aug 25, 2020
Imaging lens
KANTATSU CO LTD1 citations73
US10678021B2Jun 9, 2020
Imaging lens
KANTATSU CO LTD3 citations73
US10429616B2Oct 1, 2019
Imaging lens
KANTATSU CO LTD1 citations73
US9575288B2Feb 21, 2017
Imaging lens
KANTATSU CO LTD2 citations73
US9341857B2May 17, 2016
Imaging lens comprising a diffractive optical surface
KANTATSU CO LTD4 citations73
US8804254B2Aug 12, 2014
Image pickup lens
KANTATSU CO LTD4 citations73
US10921562B2Feb 16, 2021
Imaging lens
KANTATSU CO LTD0 citations63
US10921563B2Feb 16, 2021
Imaging lens
KANTATSU CO LTD0 citations63
US10133035B2Nov 20, 2018
Imaging lens
KANTATSU CO LTD1 citations63
US9891412B2Feb 13, 2018
Imaging lens
KANTATSU CO LTD0 citations63
US9891413B2Feb 13, 2018
Imaging lens
KANTATSU CO LTD0 citations63
US8976464B2Mar 10, 2015
Imaging lens
KANTATSU CO LTD2 citations63
US8941772B2Jan 27, 2015
Imaging lens
KANTATSU CO LTD2 citations63
TOKYO VISIONARY OPTICS CO LTD
20 patentsUS11287617B2Mar 29, 2022
Imaging lens
TOKYO VISIONARY OPTICS CO LTD5 citations84
US11899174B2Feb 13, 2024
Imaging lens
TOKYO VISIONARY OPTICS CO LTD1 citations73
US11422338B2Aug 23, 2022
Imaging lens
TOKYO VISIONARY OPTICS CO LTD2 citations73
US11422337B2Aug 23, 2022
Imaging lens
TOKYO VISIONARY OPTICS CO LTD2 citations73
US11391914B2Jul 19, 2022
Imaging lens
TOKYO VISIONARY OPTICS CO LTD2 citations73
US11275231B2Mar 15, 2022
Imaging lens
TOKYO VISIONARY OPTICS CO LTD2 citations73
US11262557B2Mar 1, 2022
Imaging lens
TOKYO VISIONARY OPTICS CO LTD0 citations73
US11249287B2Feb 15, 2022
Imaging lens
TOKYO VISIONARY OPTICS CO LTD0 citations73
US11215801B2Jan 4, 2022
Imaging lens
TOKYO VISIONARY OPTICS CO LTD0 citations73
US11150445B2Oct 19, 2021
Imaging lens
TOKYO VISIONARY OPTICS CO LTD1 citations73
US11754813B2Sep 12, 2023
Imaging lens
TOKYO VISIONARY OPTICS CO LTD0 citations63
US11754814B2Sep 12, 2023
Imaging lens
TOKYO VISIONARY OPTICS CO LTD0 citations63
US11675162B2Jun 13, 2023
Imaging lens
TOKYO VISIONARY OPTICS CO LTD0 citations63
US11668901B2Jun 6, 2023
Imaging lens
TOKYO VISIONARY OPTICS CO LTD0 citations63
US12050307B2Jul 30, 2024
Imaging lens including seven lenses of ++−++−− or ++−+++− refractive powers
TOKYO VISIONARY OPTICS CO LTD0 citations62
US11899173B2Feb 13, 2024
Imaging lens
TOKYO VISIONARY OPTICS CO LTD0 citations62
US11874433B2Jan 16, 2024
Imaging lens
TOKYO VISIONARY OPTICS CO LTD0 citations62
US11874440B2Jan 16, 2024
Imaging lens
TOKYO VISIONARY OPTICS CO LTD0 citations62
US11796766B2Oct 24, 2023
Imaging lens
TOKYO VISIONARY OPTICS CO LTD0 citations62
US11467383B2Oct 11, 2022
Imaging lens
TOKYO VISIONARY OPTICS CO LTD0 citations62
TOPY ENTERPRISES LIMITED
1 patentSEKINE YUKIO
1 patentYOSHIDA KOGYO KK
1 patentNIPPON KOKAN KK
1 patentShowing the top 50 of 62 patents by PatentIndex Score.