YO

Yasuhisa Okamoto

HO Hoya: 6 patents #201 of 1,290Top 20%
Pioneer: 4 patents #451 of 1,730Top 30%
TC Taiyo Yuden Co.: 3 patents #384 of 959Top 45%
Overall (All Time): #375,846 of 4,157,543Top 10%
13
Patents All Time

Issued Patents All Time

Showing 1–13 of 13 patents

Patent #TitleCo-InventorsDate
10911019 Multiplexer Fumiaki Isaka, Takuma KUROYANAGI 2021-02-02
10826460 Multiplexer Daiki Itou, Takuma KUROYANAGI, Fumiaki Isaka 2020-11-03
10069476 Multiplexer and module Hiroshi Hara, Naoki Takahashi 2018-09-04
9499656 Urethane-based optical member and method for producing same Masahisa Kousaka 2016-11-22
9193831 Urethane-based optical component and manufacturing process therefor Masahisa Kousaka 2015-11-24
8377345 Method of manufacturing optical member, method of manufacturing plastic lens, gasket for molding plastic lens, and jog for casting monomer Masanori Kadota, Shigeo Nakamura, Kengo Hirayama, Yoshitaka Kitahara, Yuji Hoshi 2013-02-19
8372317 Method of casting plastic lens starting material liquid and casting apparatus and method of manufacturing plastic lens 2013-02-12
7919020 Method of manufacturing plastic lens, gasket for molding plastic lens, casting mold for molding plastic lens, casting jig for plastic lens starting material liquid, holding member for plastic lens casting mold, and plastic lens manufacturing apparatus Akira Hamanaka, Hideki Kobayashi, Yukiaki Sunagawa, Nobuhiko Takeda 2011-04-05
7682531 Process for producing optical member Masanori Kadota, Shigeo Nakamura, Kengo Hirayama, Yoshitaka Kitahara, Yuji Hoshi 2010-03-23
7146555 Error correction method, apparatus and program product Takashi Sasaki, Masao Yoshida, Kazunori Matsuo, Shinichi Naohara 2006-12-05
7106679 Information reproducing apparatus and method, and error correction system Takashi Sasaki, Masao Yoshida, Kazunori Matsuo, Shinichi Naohara 2006-09-12
7016268 Optical reproducing system having resume function based on recording time of each program on the medium Masao Yoshida, Takashi Sasaki, Shinichi Naohara, Kazunori Matsuo 2006-03-21
7012877 Information reproducing apparatus and method, and drive control system Takashi Sasaki, Shinichi Naohara, Kazunori Matsuo, Masao Yoshida, Yasuhiro Shinkai +3 more 2006-03-14