DN

Daizo Nishioka

Sumitomo Electric Industries: 20 patents #1,058 of 21,551Top 5%
SC Sumitomo Electric Optifrontier Co.: 3 patents #19 of 57Top 35%
NT NTT: 3 patents #1,627 of 4,871Top 35%
PA Panasonic: 2 patents #9,678 of 21,108Top 50%
JC Japan Communication Accessories Manufacturing Co.: 2 patents #11 of 34Top 35%
SC Senko Advanced Components: 1 patents #35 of 62Top 60%
FC Furukawa Electric Co.: 1 patents #1,242 of 2,370Top 55%
FU Fujikura: 1 patents #788 of 1,407Top 60%
Overall (All Time): #192,515 of 4,157,543Top 5%
22
Patents All Time

Issued Patents All Time

Showing 1–22 of 22 patents

Patent #TitleCo-InventorsDate
12111508 Package for optical fiber, package product, method for extracting optical fiber, and jig Junji Fukui, Yoshikyo Tamekuni, Takahiro Inaba, Yoshihiro TAKEYAMA, Hisahiko Narukawa +3 more 2024-10-08
11500162 Cap for optical connector adapter and optical connector assembly Takahiro Inaba, Yoshikyo Tamekuni, Motoyoshi KIMURA 2022-11-15
11409053 Optical connector Takahiro Inaba, Yoshikyo Tamekuni, Yoshihiro TAKEYAMA, Mitsumasa Seita 2022-08-09
11320593 Optical fiber cleaver and optical fiber cleaving method Motoyoshi KIMURA, Yusuke Takai, Kazuyuki Miwa, Tsuyoshi Imaizumi 2022-05-03
11287584 Connector removal tool Yohei AOSHIMA 2022-03-29
11237342 Adjustable polarity fiber optic connector assembly with shortened rotatable boot assembly Kenji Iizumi, Kazuyoshi Takano, Yohei AOSHIMA, Man Ming Ho 2022-02-01
10866365 Optical connector Mitsumasa Seita 2020-12-15
10663664 Coating removal tool Motoyoshi KIMURA, Yusuke Takai 2020-05-26
9075204 Optical connector construction tool Yukihiro Yokomachi, Yoshinobu Toda, Yoshio Ukita 2015-07-07
8763246 Method for connecting optical fibers Yukihiro Yokomachi 2014-07-01
8478100 Optical cable gripping member Yoshinobu Toda, Takayasu Yamauchi, Yukihiro Yokomachi, Kenichiro Ohtsuka, Keiichiro Sugimoto +1 more 2013-07-02
8401356 Optical connector assembling jig and optical connector assembling method Takayasu Yamauchi, Yukihiro Yokomachi, Yoshinobu Toda, Yoshio Ukita 2013-03-19
8297850 Optical connector, and method of assembling optical connector Kenichiro Ohtsuka, Kazuhito Saito, Yoshikyo Tamekuni, Yukihiro Yokomachi, Tunetaka Ema +2 more 2012-10-30
7731429 Optical connector and method of attaching optical fiber cord to optical connector Kenichiro Ohtsuka, Yukihiro Yokomachi, Kenichi Suzuki, Takayasu Yamauchi, Katsuyuki Aihara +1 more 2010-06-08
7534051 Optical fiber connector, optical fiber connecting method, and connector converter Kenichiro Ohtsuka, Toshifumi Hosoya 2009-05-19
7512307 Method of making optical connector ferrule, die for making optical connector ferrule, optical connector ferrule made by this method, and optical connector and optical wiring system using the same Wataru Sakurai, Hiroshi Katsura, Toshiaki Kakii, Kei Sunaga, Tomohiko Ueda +3 more 2009-03-31
7410303 Method and metal mold for manufacturing optical connector ferrule, optical connector ferrule manufactured by using the method, and optical connector and optical wiring system using the ferrule Wataru Sakurai, Hiroshi Katsura, Toshiaki Kakii, Kei Sunaga, Tomohiko Ueda +3 more 2008-08-12
D571301 Core connector for an optical communication connector Yoshiyuki Nakashima, Yukihiro Yokomachi, Kenichiro Ohtsuka 2008-06-17
7341381 Optical connector Naoko Shimoji, Masato Shiino, Masanobu Toyonaga, Kuniaki Terakawa, Hiroyuki Tanase +6 more 2008-03-11
D556688 Optical communication connector Yoshihiro Shogaki, Yukihiro Yokomachi, Kenichiro Ohtsuka 2007-12-04
7043127 Microstructured optical fiber Takemi Hasegawa, Eisuke Sasaoka, Tomohiko Ueda, Toshifumi Hosoya 2006-05-09
6901197 Microstructured optical fiber Takemi Hasegawa, Eisuke Sasaoka, Tomohiko Ueda, Toshifumi Hosoya 2005-05-31