YK

Yoshiki Kuhara

Sumitomo Electric Industries: 98 patents #23 of 21,551Top 1%
NC Nhk Spring Co.: 3 patents #263 of 1,116Top 25%
AT Agency Of Industrial Science And Technology: 1 patents #568 of 1,778Top 35%
Overall (All Time): #14,579 of 4,157,543Top 1%
100
Patents All Time

Issued Patents All Time

Showing 26–50 of 100 patents

Patent #TitleCo-InventorsDate
7059780 Fiber stub, optical module, optical transmitter, and optical communication system Naoyuki Yamabayashi, Hiromi Nakanishi 2006-06-13
7057255 Photodiode, optical receiver device including the same, and method of making the photodiode Naoyuki Yamabayashi 2006-06-06
7044654 Optical transmission module and optical transmitter Hiromi Nakanishi 2006-05-16
7044659 Optical communications module and method for producing the module Takeshi Okada, Hiromi Nakanishi, Akira Yamaguchi 2006-05-16
7021841 Optical receiver and method of producing the optical receiver Hiromi Nakanishi, Akira Yamaguchi, Mitsuaki Nishie 2006-04-04
7021840 Optical receiver and method of manufacturing the same Hiromi Nakanishi, Mitsuaki Nishie 2006-04-04
7018110 Optical module Hiromi Nakanishi 2006-03-28
7020366 Light emitting device, optical module, and grating chip Hiromi Nakanishi 2006-03-28
6975812 Optical communication device Naoyuki Yamabayashi 2005-12-13
6948865 Optical module and method of manufacturing the same 2005-09-27
6949770 Photodiode array and optical receiver device including the same Akira Yamaguchi 2005-09-27
6913401 Optical transmitter and optical connector Naoyuki Yamabayashi 2005-07-05
6908235 Sub-mount and optical receiver using the same 2005-06-21
6904209 Optical communication module Takeshi Okada, Hiromi Nakanishi, Akira Yamaguchi 2005-06-07
6895031 Light-emitting device, optical module, and fiber stub Naoyuki Yamabayashi, Hiromi Nakanishi 2005-05-17
6894770 Inspection apparatus for optical transmission device Yutaka Kakuno 2005-05-17
6885075 Photodiode Naoyuki Yamabayashi, Yasuhiro Iguchi 2005-04-26
6882763 Multichannel optical communications module 2005-04-19
6877908 Fiber with ferrule, and optical module and method of manufacturing the same Hiromi Nakanishi, Takeshi Okada, Nobuyuki Sakaue 2005-04-12
6877914 Optical communications module and method for producing the module Takeshi Okada, Hiromi Nakanishi, Akira Yamaguchi 2005-04-12
6873767 Wavelength-multiplexing connector, optical transmission device, and optical communication system 2005-03-29
6863449 Parallel light emitting device—photosensitive device module Naoyuki Yamabayashi 2005-03-08
6860647 Optical transmission module Naoyuki Yamabayashi 2005-03-01
6859601 Optical waveguide-integrated substrate, method for producing the substrate, and optical transceiver using the substrate 2005-02-22
6847053 Optical transmitter Naoyuki Yamabayashi, Manabu Shiozaki 2005-01-25