FI

Fukuo Ishikawa

AC Anden Co.: 14 patents #1 of 95Top 2%
DE Denso: 8 patents #1,668 of 11,792Top 15%
TO Toyota: 2 patents #10,861 of 26,838Top 45%
NC Nippondenso Co.: 1 patents #1,765 of 3,479Top 55%
📍 Anjo, JP: #222 of 1,609 inventorsTop 15%
Overall (All Time): #320,472 of 4,157,543Top 8%
15
Patents All Time

Issued Patents All Time

Showing 1–15 of 15 patents

Patent #TitleCo-InventorsDate
10262822 Load drive apparatus Akira Sugiura, Nobutomo Takagi, Shinji Oshita, Kenichi Takayoshi 2019-04-16
9871367 Overcurrent protection circuit Kazunori Ozawa, Shinji Oshita, Kenichi Takayoshi 2018-01-16
9225158 Overcurrent protection circuit Ippei Kawamoto, Takeyoshi Hisada, Akira Sugiura 2015-12-29
9007051 Electric current detection circuit Takeshi Hattori, Kazunori Ozawa, Nobutomo Takagi 2015-04-14
8441767 Overcurrent protection circuit Takeyoshi Hisada, Nobutomo Takagi, Shigekazu Sugimoto 2013-05-14
7915729 Load driving semiconductor apparatus Yoshimitsu Ukai, Kazunori Ozawa 2011-03-29
7173802 Temperature protection device for power devices Takeyoshi Hisada 2007-02-06
7079368 Electrical resource device and load driving device Akira Sugiura, Hirofumi Mokuya 2006-07-18
6603341 Load drive circuit having low voltage detector Naoya Tuchiya, Takeshi Ishikawa 2003-08-05
6377468 Electric circuit apparatus Hideyuki Ohtani, Hideki Kabune, Hiroshi Hattori 2002-04-23
6104094 Semiconductor device Hiroyuki Ban 2000-08-15
6088207 Over-voltage protection apparatus and vehicular direction indicating apparatus with over-voltage protection Akira Sugiura, Hiroyuki Ban 2000-07-11
5907252 Driving circuit for electromagnetic relay Junji Hayakawa, Yoshichika Abe, Shigekazu Sugimoto 1999-05-25
5838526 Load actuation circuit with a surge protecting function Akira Sugiura, Masahisa Makino, Hiroyuki Ban 1998-11-17
5444595 Load drive apparatus including power transistor protection circuit from overcurrent Shuuichi Konishi, Katsumi Nakamura, Hideyuki Ikemoto, Toshio Ishida 1995-08-22