YY

Yasumichi Yasuda

HI Hitachi: 13 patents #3,142 of 28,497Top 15%
Overall (All Time): #356,984 of 4,157,543Top 9%
14
Patents All Time

Issued Patents All Time

Showing 1–14 of 14 patents

Patent #TitleCo-InventorsDate
6198126 Semiconductor device and power converter using same Mutsuhiro Mori, Hiromi Hosoya 2001-03-06
5898199 Semiconductor device and power converter using same Mutsuhiro Mori, Hiromi Hosoya 1999-04-27
5804868 Semiconductor device having planar junction Hideo Kobayashi, Mutsuhiro Mori, Yasunori Nakano 1998-09-08
5691553 Semiconductor device and power converter using same Mutsuhiro Mori, Hiromi Hosoya 1997-11-25
5670811 Vertical insulated gate semiconductor device having high current density and high reliability Mutsuhiro Mori, Tomoyuki Tanaka, Yasunori Nakano 1997-09-23
5539244 Power semiconductor device Mutsuhiro Mori, Hiroyuki Ozawa, Jin Onuki 1996-07-23
5285094 Vertical insulated gate semiconductor device with less influence from the parasitic bipolar effect Mutsuhiro Mori, Tomoyuki Tanaka, Yasunori Nakano 1994-02-08
5274541 Parallel circuit module including a diode and an IGBT Shin Kimura, Yasuo Matsuda, Norikazu Tokunaga, Mutsuhiro Mori, Toshiki Kurosu +4 more 1993-12-28
5262339 Method of manufacturing a power semiconductor device using implants and solid diffusion source Mutsuhiro Mori, Yasunori Nakano 1993-11-16
5208471 Semiconductor device and manufacturing method therefor Mutsuhiro Mori, Yasunori Nakano 1993-05-04
5179034 Method for fabricating insulated gate semiconductor device Mutsuhiro Mori, Tomoyuki Tanaka, Yasunori Nakano 1993-01-12
5032532 Method for fabricating insulated gate semiconductor device Mutsuhiro Mori, Tomoyuki Tanaka, Yasunori Nakano 1991-07-16
4935799 Composite semiconductor device Mutsuhiro Mori, Tomoyuki Tanaka 1990-06-19
4193826 Vapor phase diffusion of aluminum with or without boron Yasuhiro Mochizuki, Hiroaki Hachino, Yutaka Misawa, Takuzo Ogawa 1980-03-18