KK

Kazunori KATAYAMA

NT NTT: 9 patents #571 of 4,871Top 15%
JU Juki: 2 patents #60 of 281Top 25%
HI Hitachi: 1 patents #17,742 of 28,497Top 65%
TC Tokyo Juki Industrial Co.: 1 patents #40 of 89Top 45%
Overall (All Time): #363,758 of 4,157,543Top 9%
13
Patents All Time

Issued Patents All Time

Showing 1–13 of 13 patents

Patent #TitleCo-InventorsDate
12375839 Surveillance control device and optical power supply system Tomohiro KAWANO, Kunihiro Toge, Chisato FUKAI 2025-07-29
12314649 Cable route setting method Tatsuya FUJIMOTO, Tomohiro KAWANO, Kuniaki Terakawa 2025-05-27
11949220 Cable blocks Kuniaki Terakawa, Tomohiro KAWANO, Tatsuya FUJIMOTO, Tomomi Nagao 2024-04-02
11740414 Multifiber optical connector and optical cable connection method Masaaki Takaya, Yoshiteru Abe, Ryo Koyama, Chisato FUKAI, Yusuke Yamada 2023-08-29
11543612 Connector plug, connector insertion method, and a connector removal method Masaaki Takaya, Yoshiteru Abe, Ryo Koyama, Chisato FUKAI 2023-01-03
11474303 Optical connector ferrule, sleeve, and method for manufacturing ferrule member Masaaki Takaya, Yoshiteru Abe, Ryo Koyama, Chisato FUKAI, Kazuhide NAKAJIMA +1 more 2022-10-18
11422301 Optical fiber cable Yusuke Yamada, Masashi Kikuchi, Hisashi Izumita, Junichi Kawataka 2022-08-23
11360281 Optical fiber cable, and device and method for manufacturing optical fiber cable Masashi Kikuchi, Yusuke Yamada, Hisashi Izumita, Junichi Kawataka 2022-06-14
8718467 Method of switching optical path, and apparatus thereof Takeshi Tsujimura, Kuniaki Tanaka, Koichi Yoshida, Yuji Azuma, Masatoshi Shimizu 2014-05-06
7010718 Method and system for supporting network system troubleshooting Yukio Ogawa, Eiji Ohira, Masaki Hirai 2006-03-07
6053119 Lower thread automatic supply device for a sewing machine Tsutomu Okubo, Toshinobu Shinozuka 2000-04-25
5839679 Bobbin thread winding apparatus Hiroyuki Tomioka, Toshinobu Shinozuka 1998-11-24
4721297 Sheet feeder 1988-01-26