HI

Hideyuki Ijiri

Sumitomo Electric Industries: 11 patents #2,408 of 21,551Top 15%
Overall (All Time): #415,826 of 4,157,543Top 15%
12
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
10333270 Optical module and method for manufacturing the optical module Takashi Kyono, Takao Nakamura, Hiromi Nakanishi, Takatoshi Ikegami, Kuniaki Ishihara +2 more 2019-06-25
10024516 Optical module Takashi Kyono, Hiromi Nakanishi, Kaoru Shibata 2018-07-17
9806494 Optical module and method for manufacturing the optical module Takashi Kyono, Takao Nakamura, Hiromi Nakanishi, Takatoshi Ikegami, Kuniaki Ishihara +2 more 2017-10-31
8772787 Prepared and stored GaN substrate Seiji Nakahata 2014-07-08
8476158 Method of preparing and storing GaN substrate, prepared and stored GaN substrate, and semiconductor device and method of its manufacture Seiji Nakahata 2013-07-02
8404569 Fabrication method and fabrication apparatus of group III nitride crystal substance Hitoshi Kasai, Takuji Okahisa, Shunsuke Fujita, Naoki Matsumoto, Fumitaka Sato +4 more 2013-03-26
8227826 Method of storing GaN substrate, stored substrate, and semiconductor device and method of its manufacture Seiji Nakahata 2012-07-24
7858502 Fabrication method and fabrication apparatus of group III nitride crystal substance Hitoshi Kasai, Takuji Okahisa, Shunsuke Fujita, Naoki Matsumoto, Fumitaka Sato +4 more 2010-12-28
7811908 Method of storing GaN substrate, stored substrate, and semiconductor device and method of its manufacture Seiji Nakahata 2010-10-12
7589000 Fabrication method and fabrication apparatus of group III nitride crystal substance Hitoshi Kasai, Takuji Okahisa, Shunsuke Fujita, Naoki Matsumoto, Fumitaka Sato +4 more 2009-09-15
7062941 Manufacturing method of optical fiber preform Masashi Onishi, Eiji Yanada, Masaaki Hirano 2006-06-20
6987917 Optical fiber preform producing method, optical fiber preform, and optical fiber Masaaki Hirano, Masashi Onishi 2006-01-17