SS

Seiji Shitama

Sumitomo Electric Industries: 23 patents #806 of 21,551Top 4%
AT Autonetworks Technologies: 22 patents #61 of 1,079Top 6%
SS Sumitomo Wiring Systems: 22 patents #140 of 2,615Top 6%
SC Sei Optifrontier Co.: 1 patents #45 of 82Top 55%
📍 Shimabara, JP: #66 of 395 inventorsTop 20%
Overall (All Time): #178,680 of 4,157,543Top 5%
23
Patents All Time

Issued Patents All Time

Showing 1–23 of 23 patents

Patent #TitleCo-InventorsDate
12308153 Reactor Naotoshi Furukawa, Kohei Yoshikawa, Takehito Kobayashi 2025-05-20
12148559 Reactor Takehito Kobayashi, Kohei Yoshikawa, Naotoshi Furukawa 2024-11-19
12142408 Reactor Takehito Kobayashi, Kohei Yoshikawa, Naotoshi Furukawa 2024-11-12
12009130 Reactor Akinori Ooishi, Kohei Yoshikawa, Naotoshi Furukawa, Kazuhiro Inaba 2024-06-11
12002612 Reactor Takehito Kobayashi, Kohei Yoshikawa, Takashi Misaki, Kazuhiro Inaba, Naotoshi Furukawa 2024-06-04
11972889 Reactor Takehito Kobayashi, Kohei Yoshikawa, Kazuhiro Inaba, Naotoshi Furukawa 2024-04-30
11942251 Reactor Takehito Kobayashi, Kohei Yoshikawa 2024-03-26
11621119 Reactor Takashi Misaki, Shinichiro Yamamoto, Tatsuo Hirabayashi 2023-04-04
11495388 Reactor Tatsuo Hirabayashi 2022-11-08
11404195 Reactor Shinichiro Yamamoto, Takashi Misaki, Tatsuo Hirabayashi 2022-08-02
11342113 Reactor and method for manufacturing reactor Tatsuo Hirabayashi, Takashi Misaki, Shinichiro Yamamoto 2022-05-24
11069471 Reactor Tatsuo Hirabayashi, Masayuki Kato, Takashi Misaki, Shinichiro Yamamoto 2021-07-20
11031176 Reactor Akinori Ooishi, Hajime Kawaguchi, Junji Ido, Takashi Misaki, Kohei Yoshikawa +1 more 2021-06-08
10916365 Reactor and reactor manufacturing method Masayuki Kato, Takashi Misaki, Tatsuo Hirabayashi, Shinichiro Yamamoto, Akinori Ooishi 2021-02-09
10910147 Reactor and method for manufacturing reactor Shinichiro Yamamoto, Takashi Misaki, Tatsuo Hirabayashi 2021-02-02
10811184 Reactor Shinichiro Yamamoto 2020-10-20
10665386 Reactor and reactor manufacturing method Tatsuo Hirabayashi, Masayuki Kato, Takashi Misaki, Shinichiro Yamamoto 2020-05-26
10650953 Reactor Kohei Yoshikawa, Takashi Misaki, Tatsuo Hirabayashi, Shinichiro Yamamoto 2020-05-12
10600557 Reactor having air discharge paths Tatsuo Hirabayashi, Takashi Misaki 2020-03-24
10535460 Reactor Tatsuo Hirabayashi, Takashi Misaki, Shinichiro Yamamoto 2020-01-14
10163563 Reactor Masayuki Kato, Kouji Nishi, Kazuhiro Inaba 2018-12-25
10147536 Reactor Kouhei Yoshikawa, Takashi Takada, Shintaro Nanbara 2018-12-04
8740479 Optical connector and method for assembling same Yoshikyo Tamekuni, Yukihiro Yokomachi, Yoshio Ukita, Motoyoshi KIMURA 2014-06-03