TY

Takeo Yamashita

HI Hitachi: 23 patents #1,433 of 28,497Top 6%
HA Hitachi Astemo: 10 patents #26 of 1,276Top 3%
UN Unknown: 7 patents #1,646 of 83,584Top 2%
TK Takasago Netsugaku Kogyo Kabushiki Kaisha: 1 patents #3 of 13Top 25%
Canon: 1 patents #14,899 of 19,416Top 80%
AR Asahi Rubber: 1 patents #20 of 63Top 35%
HG HGST: 1 patents #253 of 483Top 55%
HS Hitachi Automotive Systems: 1 patents #965 of 1,636Top 60%
TO Tadahiro Ohmi: 1 patents #22 of 65Top 35%
📍 Hitachinaka, JP: #86 of 2,447 inventorsTop 4%
Overall (All Time): #69,502 of 4,157,543Top 2%
43
Patents All Time

Issued Patents All Time

Showing 1–25 of 43 patents

Patent #TitleCo-InventorsDate
12430284 Arithmetic operation device, testing method Yasuhiro Ikeda, Tadanobu Toba, Kenichi Shimbo, Atsushi ARATA, Atsushi Ichige +1 more 2025-09-30
12341420 Electronic control device for power conversion, and power supply IC Mitsuhiro IWASAKI, Masahiro Doi, Hitomi Aoyama, Shinichirou HIDA 2025-06-24
12316209 Method and system for diagnosing abnormality of power device drive in inverter device Masahiro Doi, Mitsuhiro IWASAKI 2025-05-27
12164352 Electronic control device and method for diagnosing electronic control device Mitsuhiro IWASAKI, Yuri Moizumi, Masahiro Doi 2024-12-10
12093066 Electronic control device Masahiro Doi, Yuri Ohara 2024-09-17
12080112 Electronic control device and diagnosis method of electronic control device Masahiro Doi, Yasushi Sugiyama, Yuri Ohara 2024-09-03
11726794 Preventing supply of power to a microcomputer of an electronic control device until capacitors are discharged Masahiro Doi, Yuri Moizumi 2023-08-15
11635472 Load driving device Yuri Ohara, Yasushi Sugiyama, Masahiro Doi 2023-04-25
11542885 Load drive circuit and load drive system Yasuo Shima, Yoshihisa Fujii 2023-01-03
11459996 Electronic control unit Yuri Ohara, Yasuo Shima, Masahiro Doi 2022-10-04
9780773 Load drive control device Takahiro Kawata, Ryoichi Oura, Masahito Sonehara, Yoshitaka Abe 2017-10-03
8443840 Excessive pressure release valve and release valve unit having the release valve Masashi Nemoto, Yukio Yaginuma 2013-05-21
8421512 Duty compensation circuit Tomoo Murata 2013-04-16
7245019 Semiconductor device with improved wiring arrangement utilizing a projecting portion and a method of manufacturing the same Tomoo Murata, Shinobu Yabuki 2007-07-17
7154687 Overshoot current phase/amplitude control for hard disk drive write current Hiroshi Ikekame 2006-12-26
6949478 Oxide film forming method Tadahiro Ohmi, Takashi Imaoka, Hisayuki Shimada, Nobuhiro Konishi, Mizuho Morita +5 more 2005-09-27
6870697 Overshoot current phase/amplitude control for hard disk drive write current Hiroshi Ikekame 2005-03-22
6146135 Oxide film forming method Jinzo Watanabe, Masakazu Nakamura, Shintaro Aoyama, Hidetoshi Wakamatsu, Tadashi Shibata +5 more 2000-11-14
6051851 Semiconductor devices utilizing silicide reaction Tadahiro Ohmi, Mamoru Miyawaki, Yoshio Nakamura, Hiroshi Suzuki 2000-04-18
5973535 Semiconductor circuit using feedback to latch multilevel data Tadashi Shibata, Tadahiro Ohmi 1999-10-26
5822497 Data sorting circuit Tadahiro Ohmi, Tadashi Shibata 1998-10-13
5818081 Semiconductor device Tadahiro Ohmi, Tadashi Shibata, Hideo Kosaka 1998-10-06
5784018 Semiconductor circuit Tadahiro Ohmi, Tadashi Shibata 1998-07-21
5463518 Magnetic head and magnetic recording and reproducing apparatus using a superconducting quantum interference device Shigekazu Otomo, Noriyuki Kumasaka, Kazuo Shiiki, Noritoshi Saito, Yoshinobu Tarutani 1995-10-31
5247415 Magnetic head having main and auxiliary magnetic paths Noriyuki Kumasaka, Toshio Kobayashi, Ryoichi Nakatani, Shigekazu Otomo 1993-09-21