YT

Yoshikyo Tamekuni

Sumitomo Electric Industries: 24 patents #740 of 21,551Top 4%
SC Sei Optifrontier Co.: 8 patents #8 of 82Top 10%
SC Sumitomo Electric Optifrontier Co.: 8 patents #1 of 57Top 2%
NT NTT: 6 patents #897 of 4,871Top 20%
Overall (All Time): #122,573 of 4,157,543Top 3%
30
Patents All Time

Issued Patents All Time

Showing 1–25 of 30 patents

Patent #TitleCo-InventorsDate
12111508 Package for optical fiber, package product, method for extracting optical fiber, and jig Junji Fukui, Takahiro Inaba, Yoshihiro TAKEYAMA, Daizo Nishioka, Hisahiko Narukawa +3 more 2024-10-08
12105329 Optical connector Takahiro Inaba, Mitsumasa Seita 2024-10-01
D1044482 Tray for storing optical fiber Junji Fukui, Hisahiko Narukawa, Yuji Matsumoto, Tuan Nghia Duong 2024-10-01
D1043319 Tray for storing optical fiber Junji Fukui, Hisahiko Narukawa, Yuji Matsumoto, Tuan Nghia Duong 2024-09-24
12072541 Optical connector Takahiro Inaba, Mitsumasa Seita 2024-08-27
11867871 Optical connector Takahiro Inaba, Yoshihiro TAKEYAMA, Mitsumasa Seita 2024-01-09
11500162 Cap for optical connector adapter and optical connector assembly Takahiro Inaba, Daizo Nishioka, Motoyoshi KIMURA 2022-11-15
11409053 Optical connector Takahiro Inaba, Daizo Nishioka, Yoshihiro TAKEYAMA, Mitsumasa Seita 2022-08-09
11156787 Optical connector Kazuya Masuda, Tomohiko Ueda, Yuji Suzuki 2021-10-26
D908088 Optical fiber connector Takuro Watanabe, Dai Sasaki, Takako Hosokawa 2021-01-19
10795092 Optical connector, multiple optical connector, and optical connection structure Takuro Watanabe, Dai Sasaki, Takako Hosokawa 2020-10-06
D881814 Optical fiber connector Takuro Watanabe, Dai Sasaki, Takako Hosokawa 2020-04-21
9360633 Method for assembling optical connector Yuji Suzuki, Yukihiro Yokomachi 2016-06-07
9110253 Optical connector and method for assembling optical connector Yuji Suzuki, Yukihiro Yokomachi 2015-08-18
8985876 Ferrule holder Yuji Suzuki, Yukihiro Yokomachi 2015-03-24
8740479 Optical connector and method for assembling same Seiji Shitama, Yukihiro Yokomachi, Yoshio Ukita, Motoyoshi KIMURA 2014-06-03
8690454 Optical connector Yuji Suzuki, Yukihiro Yokomachi 2014-04-08
8539796 Method for assembling optical connector Yuji Suzuki, Yukihiro Yokomachi 2013-09-24
8317406 Optical connector Masahiro Shibata, Yukihiro Yokomachi, Toshihiko Honma, Tsutomu Watanabe 2012-11-27
8297850 Optical connector, and method of assembling optical connector Daizo Nishioka, Kenichiro Ohtsuka, Kazuhito Saito, Yukihiro Yokomachi, Tunetaka Ema +2 more 2012-10-30
8047726 Optical connector Yukihiro Yokomachi, Tsutomu Watanabe, Toshihiko Honma, Masahiro Shibata 2011-11-01
7934874 Holder, fusion-splicing apparatus, and manufacturing method of optical connector Toshihiko Honma, Tsutomu Watanabe, Yukihiro Yokomachi 2011-05-03
7052187 Optical connector ferrule, optical connector and making method for them Kenichiro Ohtsuka, Hiroshi Katsura, Tomohiko Ueda, Toshiaki Kakii 2006-05-30
6196732 Optical connector, method of making the same, and ferrule for optical connector Kenichiro Ohtsuka, Tomohiko Ueda, Toshiaki Kakii 2001-03-06
6193421 Optical connector and a method of attaching the same Tomohiko Ueda, Kazuo Hogari, Shin-ichi Furukawa 2001-02-27