HK

Hajime Kawaguchi

Sumitomo Electric Industries: 8 patents #3,473 of 21,551Top 20%
EB Ebara: 5 patents #423 of 1,611Top 30%
SS Sumitomo Wiring Systems: 4 patents #805 of 2,615Top 35%
AT Autonetworks Technologies: 2 patents #557 of 1,079Top 55%
MC Mitsubishi Chemical: 1 patents #1,511 of 3,022Top 50%
Overall (All Time): #375,264 of 4,157,543Top 10%
13
Patents All Time

Issued Patents All Time

Showing 1–13 of 13 patents

Patent #TitleCo-InventorsDate
11462355 Reactor Kohei Yoshikawa, Takashi Misaki, Shinichiro Yamamoto 2022-10-04
11031176 Reactor Seiji Shitama, Akinori Ooishi, Junji Ido, Takashi Misaki, Kohei Yoshikawa +1 more 2021-06-08
9484139 Reactor, converter, and power converter apparatus Yukinori Yamada, Kouhei Yoshikawa 2016-11-01
9343219 Reactor, converter, power converter apparatus, and method for manufacturing reactor Hideo Tawara, Takahiro Onizuka, Akinori Ooishi 2016-05-17
8830022 Reactor and method for manufacturing reactor Kazuhiro Inaba, Miki Kitajima, Shinichiro Yamamoto 2014-09-09
8717133 Reactor Akinori Ooishi, Hiromi Yabutani, Takahiro Onizuka, Takayuki Sano, Atsushi Ito +1 more 2014-05-06
8598973 Reactor 2013-12-03
8279035 Reactor Kouhei Yoshikawa, Masayuki Katou, Atsushi Itou, Shinichiro Yamamoto 2012-10-02
6027697 Method and apparatus for treating combustion exhaust gases Katsuyuki Kurihara, Mitsuyuoshi Kaneko, Keisuke Tsukamoto, Koiti Ohya, Tetsuo Msuyama +6 more 2000-02-22
5138982 Internal circulating fluidized bed type boiler and method of controlling the same Takahiro Ohshita, Tsutomu Higo, Shigeru Kosugi, Naoki Inumaru 1992-08-18
5052344 Incineration control apparatus for a fluidized bed boiler Shigeru Kosugi, Takahiro Ohshita, Tsutomu Higo, Naoki Inumaru 1991-10-01
4938170 Thermal reactor Takahiro Ohshita, Tsutomu Higo, Shigeru Kosugi, Naoki Inumaru 1990-07-03
4823740 Thermal reactor Takahiro Ohshita, Tsutomu Higo, Shigeru Kosugi, Naoki Inumaru 1989-04-25