KS

Koki SAKAMOTO

Rohm Co.: 5 patents #568 of 2,292Top 25%
EN Eneos: 3 patents #35 of 206Top 20%
Overall (All Time): #610,385 of 4,157,543Top 15%
8
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
12181108 Hydrogen gas filling method and hydrogen gas filling device Akihiko FUKUNAGA, Tatsuya Rembutsu 2024-12-31
12080990 Semiconductor laser device Atsushi Yamaguchi 2024-09-03
11920733 Method for diagnosing failure of flowmeter in measuring machine and hydrogen filling device Toshio TEZUKA, Tatsuya Rembutsu 2024-03-05
11346503 Hydrogen gas filling method and hydrogen gas filling device Akihiko FUKUNAGA, Tatsuya Rembutsu 2022-05-31
9509216 Switching power supply circuit Atsushi Yamaguchi, Yohei Moriyama 2016-11-29
9341513 Photodetecting element having an optical absorption layer, photodetecting device having an optical absorption layer, and auto lighting device Shunsuke Akasaka, Tetsuo Fujii 2016-05-17
8975645 Optical filter Ken Nakahara, Shunsuke Akasaka, Tetsuo Fujii, Shunsuke FURUSE, Soichiro Arimura 2015-03-10
8610133 Photodetection device Ken Nakahara, Shunsuke Akasaka, Tetsuo Fujii, Shunsuke FURUSE, Soichiro Arimura 2013-12-17