IY

Isamu Yoshida

HI Hitachi: 35 patents #681 of 28,497Top 3%
NT Ntn: 10 patents #157 of 1,364Top 15%
RT Renesas Technology: 3 patents #990 of 3,337Top 30%
NC Ntn Toyo Bearing Co.: 2 patents #9 of 90Top 10%
HA Hitachi Astemo: 1 patents #649 of 1,276Top 55%
TC Tsubakimoto Chain: 1 patents #320 of 593Top 55%
Overall (All Time): #49,193 of 4,157,543Top 2%
53
Patents All Time

Issued Patents All Time

Showing 1–25 of 53 patents

Patent #TitleCo-InventorsDate
11266044 Electronic control device Masaru Kamoshida, Toshikazu Shigyo, Shiro Yamashita 2022-03-01
11244877 Sealing structure and manufacturing method thereof Tetsuya Nakatsuka, Shinya Kawakita, Susumu Ishida, Osamu Ikeda 2022-02-08
8723320 Power module and manufacturing method thereof Michiaki Hiyoshi, Takehide Yokozuka, Akihiro Muramoto 2014-05-13
8519561 Power module and vehicle-mounted inverter using the same Katsunori Azuma, Mutsuhiro Mori, Michiaki Hiyoshi, Seiichi Hayakawa, Koji Sasaki 2013-08-27
7679176 Semiconductor device and electronic control unit using the same Masahiko Asano, Yasuo Akutsu, Masahide Harada, Kaoru Uchiyama, Shinichi Fujiwara 2010-03-16
7498671 Power semiconductor module Shinichi Fujiwara, Masahide Harada, Hideto Yoshinari, Shosaku Ishihara, Shiro Yamashita +1 more 2009-03-03
7445455 Electronic device Takehide Yokozuka, Masahide Harada, Shiro Yamashita, Masahiko Asano, Koji Sato +2 more 2008-11-04
7215886 Optical communication module Shigenobu Maruyama, Kazumi Kawamoto, Hiroaki Furuichi, Tooru Yoshida, Katsuya Oono +6 more 2007-05-08
7062987 Ball bearing and a continuously variable speed transmission of belt type Keisuke Kazuno 2006-06-20
7004860 Belt type infinite variable-speed drive Kiyotake Shibata, Masahiro Nobutomo, Morihisa Yoshioka 2006-02-28
6991062 Ball screw and wheel steering device having the same Keisuke Kazuno, Morihisa Yoshioka 2006-01-31
6919622 Semiconductor device Gen Murakami, Kunihiro Tsubosaki, Masahiro Ichitani, Kunihiko Nishi, Ichiro Anjo +19 more 2005-07-19
6861294 Semiconductor devices and methods of making the devices Shigeharu Tsunoda, Junichi Saeki, Kazuya Ooji, Michiharu Honda, Makoto Kitano +5 more 2005-03-01
6736235 Powered steering device and ball screw mechanism therefor Kiyotake Shibata, Yoshinori Ikeda 2004-05-18
6720208 Semiconductor device Gen Murakami, Kunihiro Tsubosaki, Masahiro Ichitani, Kunihiko Nishi, Ichiro Anjo +19 more 2004-04-13
6686226 Method of manufacturing a semiconductor device a ball grid array package structure using a supporting frame Shigeharu Tsunoda, Junichi Saeki, Kazuya Ooji, Michiharu Honda, Makoto Kitano +5 more 2004-02-03
6662921 Wheel steering apparatus Keisuke Kazuno, Koji Sato 2003-12-16
6531760 Semiconductor device Gen Murakami, Kunihiro Tsubosaki, Masahiro Ichitani, Kunihiko Nishi, Ichiro Anjo +19 more 2003-03-11
6464034 Electrically powered steering device Masaaki Toda, Koji Tateishi, Kiyoshige Yamauchi, Morihisa Yoshioka 2002-10-15
6454042 Ball screw and electrically powered steering device having the ball screw Yoshinori Ikeda 2002-09-24
6439338 Ball screw mechanism and electrically powered steering device utilizing the same Morihisa Yoshioka, Koji Tateishi, Yoshinori Ikeda 2002-08-27
6326681 Semiconductor device Gen Murakami, Kunihiro Tsubosaki, Masahiro Ichitani, Kunihiko Nishi, Ichiro Anjo +19 more 2001-12-04
6303982 Semiconductor device Gen Murakami, Kunihiro Tsubosaki, Masahiro Ichitani, Kunihiko Nishi, Ichiro Anjo +19 more 2001-10-16
6227839 Driving device for injection molding machine Masahiro Nobutomo, Koji Tateishi, Takayuki Owada 2001-05-08
6220981 Link plate for power transmission chain 2001-04-24