TK

Takashi Koyanagawa

KT Kabushiki Kaisha Toshiba: 7 patents #4,294 of 21,451Top 25%
SO Sony: 1 patents #17,262 of 25,231Top 70%
Overall (All Time): #646,250 of 4,157,543Top 20%
8
Patents All Time

Issued Patents All Time

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDate
9431588 Semiconductor device and method for manufacturing the same Kazuo Shimokawa, Takeshi Miyagi, Akihiko Happoya, Kazuhito Higuchi, Tomoyuki Kitani 2016-08-30
9134993 Information processing apparatus, server apparatus, information processing method, and program Seiji Miyama, Masato Shimakawa, Tsugutomo Enami 2015-09-15
8906716 Semiconductor device and method for manufacturing the same Kazuo Shimokawa, Takeshi Miyagi, Akihiko Happoya, Kazuhito Higuchi, Tomoyuki Kitani 2014-12-09
8581291 Semiconductor device and method for manufacturing the same Kazuo Shimokawa, Takeshi Miyagi, Akihiko Happoya, Kazuhito Higuchi, Tomoyuki Kitani 2013-11-12
8241937 Optical semiconductor device and method of manufacturing optical semiconductor device Akihiko Happoya, Kazuhito Higuchi, Tomohiro Iguchi, Kazuo Shimokawa, Michinobu Inoue +2 more 2012-08-14
8039857 Optical semiconductor device and method of manufacturing optical semiconductor device Akihiko Happoya, Kazuhito Higuchi, Tomohiro Iguchi, Kazuo Shimokawa, Michinobu Inoue +2 more 2011-10-18
7633153 Semiconductor module Kazuo Shimokawa, Masako Ooishi, Tatsuya Yamada, Osamu Usuda, Yoshiki Endo +13 more 2009-12-15
7514783 Semiconductor module Kazuo Shimokawa, Masako Ooishi, Tatsuya Yamada, Osamu Usuda, Yoshiki Endo +13 more 2009-04-07