YS

Yoshimitsu Sakai

Fujitsu Limited: 6 patents #5,180 of 24,456Top 25%
FL Fujitsu Optical Components Limited: 2 patents #42 of 126Top 35%
Overall (All Time): #613,998 of 4,157,543Top 15%
8
Patents All Time

Issued Patents All Time

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDate
12032268 Optical modulator Shinji Maruyama, Shuntaro Makino, Yoshinobu Kubota 2024-07-09
10436987 Optical module Shinji Maruyama, Yoshinobu Kubota 2019-10-08
6477190 Optical module Manabu Komiyama, Tatsuro Kunikane, Masaki Kuribayashi 2002-11-05
5721426 Optical transmitting/receiving module having communication lines coupled by a single lens Tatsuro Kunikane, Hironao Hakogi 1998-02-24
5677779 Optical communications module Gan Oda, Tomohisa Ishikawa, Akira Okamoto, Tatsuro Kunikane, Tetsuo Watanabe +2 more 1997-10-14
5652767 Data decision circuit used in optical parallel receiving module, optical parallel receiving module, optical parallel transmission system and terminal structure of optical transmission fiber Tetsuya Kiyonaga, Tetsuo Watanabe, Tatsuro Kunikane, Hiroyuki Furukawa, Sadayuki Miyata +1 more 1997-07-29
5546212 Optical module for two-way transmission Tatsuro Kunikane, Akira Okamoto, Tetsuo Watanabe, Sadayuki Miyata, Hiroyuki Furukawa 1996-08-13
5479547 Optical multiplexer and demultiplexer module including multiplexing and demultiplexing filter film Tatsuro Kunikane, Tetsuo Watanabe, Sadayuki Miyata, Hiroyuki Furukawa 1995-12-26