YS

Yukio Sekine

KC Kantatsu Co.: 32 patents #8 of 32Top 25%
TC Tokyo Visionary Optics Co.: 25 patents #3 of 21Top 15%
NC Nkk Co.: 2 patents #309 of 1,173Top 30%
OL Optical Logic: 1 patents #10 of 10Top 100%
YK Yoshida Kogyo K.K.: 1 patents #252 of 468Top 55%
Overall (All Time): #36,627 of 4,157,543Top 1%
62
Patents All Time

Issued Patents All Time

Showing 26–50 of 62 patents

Patent #TitleCo-InventorsDate
11054614 Imaging lens 2021-07-06
11009686 Imaging lens 2021-05-18
10942341 Imaging lens 2021-03-09
10942342 Imaging lens 2021-03-09
10921563 Imaging lens Masaya Hashimoto 2021-02-16
10921562 Imaging lens Masaya Hashimoto 2021-02-16
10816775 Imaging lens 2020-10-27
10816776 Imaging lens 2020-10-27
10754125 Imaging lens Koji Nitta, Masaya Hashimoto 2020-08-25
10678021 Imaging lens Kenichi Kamada, Koji Nitta 2020-06-09
10564394 Imaging lens 2020-02-18
10495855 Imaging lens 2019-12-03
10495854 Imaging lens 2019-12-03
10429616 Imaging lens 2019-10-01
10203482 Imaging lens Masaya Hashimoto 2019-02-12
10133035 Imaging lens 2018-11-20
9891413 Imaging lens 2018-02-13
9891412 Imaging lens 2018-02-13
9810884 Imaging lens 2017-11-07
9804364 Image pickup lens Tomohiro Yonezawa 2017-10-31
9804366 Imaging lens 2017-10-31
9599799 Imaging lens 2017-03-21
9581792 Imaging lens 2017-02-28
9575288 Imaging lens Tomohiro Yonezawa 2017-02-21
9547159 Imaging lens 2017-01-17