KK

Keizo Kawamura

TC Taiyo Yuden Co.: 7 patents #185 of 959Top 20%
HI Hitachi: 3 patents #10,712 of 28,497Top 40%
Overall (All Time): #494,843 of 4,157,543Top 15%
10
Patents All Time

Issued Patents All Time

Showing 1–10 of 10 patents

Patent #TitleCo-InventorsDate
11626235 Coil component and electronic device Jun Ogasawara, Toshimasa Suzuki 2023-04-11
11532427 Coil component and electronic device Jun Ogasawara, Toshimasa Suzuki 2022-12-20
11139105 Coil component and electronic device Jun Ogasawara, Toshimasa Suzuki 2021-10-05
9984811 Electronic component Masahiro Hayashi, Hideki Ogawa, Toshiyuki Yagasaki 2018-05-29
9460843 Electronic component Masahiro Hayashi, Hideki Ogawa, Toshiyuki Yagasaki 2016-10-04
7176154 Ceramic composition and ceramic wiring board Hakuo Kataoka, Akitoshi Wagawa 2007-02-13
6280829 Ceramic composition for use in forming electronic components Takashi Amano, Tetsuyuki Suzuki 2001-08-28
5774334 Low thermal resistant, fluid-cooled semiconductor module Noriyuki Ashiwake, Takahiro Daikoku, Akio Idei, Kenichi Kasai, Hideyuki Kimura +3 more 1998-06-30
RE35721 Cooling device of semiconductor chips Takahiro Daikoku, Tadakatsu Nakajima, Noriyuki Ashiwake, Motohiro Sato, Fumiyuki Kobayashi +1 more 1998-02-03
4770242 Cooling device of semiconductor chips Takahiro Daikoku, Tadakatsu Nakajima, Noriyuki Ashiwake, Motohiro Sato, Fumiyuki Kobayashi +1 more 1988-09-13