MH

Michiaki Hiyoshi

KT Kabushiki Kaisha Toshiba: 17 patents #1,748 of 21,451Top 9%
HI Hitachi: 5 patents #7,555 of 28,497Top 30%
HD Hitachi Power Semiconductor Device: 2 patents #16 of 79Top 25%
HM Hyundai Motor: 2 patents #4,348 of 11,886Top 40%
KM Kia Motors: 2 patents #2,437 of 7,429Top 35%
Overall (All Time): #154,106 of 4,157,543Top 4%
26
Patents All Time

Issued Patents All Time

Showing 1–25 of 26 patents

Patent #TitleCo-InventorsDate
10685901 Boiling cooling device 2020-06-16
10541188 Power module and manufacturing method thereof 2020-01-21
9076774 Semiconductor device and a method of manufacturing same Yukihiro Kumagai 2015-07-07
9000601 Power semiconductor module Katsunori Azuma, Kentaro Yasuda, Takahiro Fujita, Katsuaki Saito, Yoshihiko Koike 2015-04-07
8723320 Power module and manufacturing method thereof Isamu Yoshida, Takehide Yokozuka, Akihiro Muramoto 2014-05-13
8564953 Semiconductor power module, inverter/converter including the same, and method of manufacturing a cooling jacket for semiconductor power module Keisuke Horiuchi, Koji Sasaki 2013-10-22
8519561 Power module and vehicle-mounted inverter using the same Katsunori Azuma, Mutsuhiro Mori, Seiichi Hayakawa, Koji Sasaki, Isamu Yoshida 2013-08-27
8472188 Semiconductor power module, inverter, and method of manufacturing a power module Keisuke Horiuchi, Atsuo Nishihara, Hiroshi Hozoji, Takehide Yokozuka 2013-06-25
D598846 Portion of power module for power inverter Toshiya Satoh, Ryuichi Saito, Toshiki Kurosu, Kinya Nakatsu, Katsunori Azuma 2009-08-25
6967357 Voltage-driven power semiconductor device Hironobu Kon, Yoshinori Iwano, Mitsuhiko Kitagawa, Shigeru Hasegawa 2005-11-22
6967402 Hermetically sealed semiconductor power module and large scale module comprising the same 2005-11-22
6770964 Semiconductor device including intermediate wiring element 2004-08-03
6765239 Semiconductor device having junction-termination structure of resurf type Shigeru Hasegawa, Naoyuki Inoue, Tatsuo Harada 2004-07-20
6756667 Hermetically sealed semiconductor power module and large scale module comprising the same 2004-06-29
6297549 Hermetically sealed semiconductor power module and large scale module comprising the same 2001-10-02
6147368 Voltage-driven power semiconductor device Hironobu Kon, Yoshinoro Iwano, Mitsuhiko Kitagawa, Shigeru Hasegawa 2000-11-14
5990501 Multichip press-contact type semiconductor device Kazunobu Nishitani 1999-11-23
5874750 Pressure-contact type semiconductor device Satoshi Yanagisawa 1999-02-23
5866944 Multichip press-contact type semiconductor device Takashi Fujiwara, Hideo Matsuda 1999-02-02
5835985 Reverse conducting gate-turnoff thyristor Takashi Fujiwara, Hideo Matsuda, Satoshi Yanagisawa, Susumu Iesaka, Tatuo Harada 1998-11-10
5760425 Internal compression bonded semiconductor device with a chip frame enabling a longer creepage distance Ikuko Kobayashi 1998-06-02
5708299 Multichip press-contact type semiconductor device Satoshi Teramae 1998-01-13
5610439 Press-contact type semiconductor devices Hisayoshi Muramatsu, Takashi Fujiwara 1997-03-11
5360985 Press-contact type semiconductor device Takashi Fujiwara, Hisashi Suzuki, Hideo Matsuda 1994-11-01
5198882 Crimp-type power semiconductor device Hideo Matsuda, Susumu Iesaka, Takashi Fujiwara, Hisashi Suzuki 1993-03-30