HK

Haruhiko Kuwatsuka

Sumitomo Electric Industries: 2 patents #114 of 570Top 20%
Fujitsu Limited: 1 patents #735 of 1,896Top 40%
SI Sumitomo Electric Device Innovations: 1 patents #10 of 32Top 35%
📍 Tsukuba, JP: #23 of 379 inventorsTop 7%
Overall (2016): #72,287 of 481,213Top 20%
3
Patents 2016

Issued Patents 2016

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
9444221 Laser apparatus and method to re-tune emission wavelength tunable LD Katsumi Uesaka, Eiichi Banno, Hajime Shoji, Hiroyuki Matsuura, Ken Tanizawa +1 more 2016-09-13
9395504 System to control wavelength and method to control wavelength Katsumi Uesaka, Eiichi Banno, Hajime Shoji, Hiroyuki Matsuura, Ken Tanizawa +1 more 2016-07-19
9276162 Semiconductor photodetector and method for manufacturing the same Nami Yasuoka, Toru Uchida, Yoshihiro Yoneda 2016-03-01