MD

Masahiro Doi

HA Hitachi Astemo: 9 patents #36 of 1,276Top 3%
TO Toyota: 6 patents #4,786 of 26,838Top 20%
TK Toshiba Tec Kabushiki Kaisha: 5 patents #551 of 1,664Top 35%
KT Kabushiki Kaisha Toshiba: 5 patents #5,683 of 21,451Top 30%
TT Toshiba Lighting & Technology: 3 patents #153 of 486Top 35%
HL Harison Toshiba Lighting: 2 patents #27 of 82Top 35%
HS Hitachi Automotive Systems: 2 patents #689 of 1,636Top 45%
TL Tokyo Electron Limited: 2 patents #2,602 of 5,567Top 50%
Mazda Motor: 1 patents #2,563 of 4,755Top 55%
Overall (All Time): #120,684 of 4,157,543Top 3%
30
Patents All Time

Issued Patents All Time

Showing 25 most recent of 30 patents

Patent #TitleCo-InventorsDate
12384051 Robot 2025-08-12
12351048 Battery charging control device for vehicle Shinya Fujioka, Yuki Ida, Hirotaka Sugie 2025-07-08
12346045 Heater and image forming apparatus Kousuke Ueno, Masahiko Tamai, Shinjiro Aono, Akio Tsubouchi, Satoko Kato +2 more 2025-07-01
12341420 Electronic control device for power conversion, and power supply IC Mitsuhiro IWASAKI, Takeo Yamashita, Hitomi Aoyama, Shinichirou HIDA 2025-06-24
12319210 Electronic control device Takumi MASUBUCHI 2025-06-03
12316209 Method and system for diagnosing abnormality of power device drive in inverter device Takeo Yamashita, Mitsuhiro IWASAKI 2025-05-27
12210304 Heater and image forming apparatus Kousuke Ueno, Masahiko Tamai, Shinjiro Aono, Akio Tsubouchi, Tsuyoshi Ohashi +2 more 2025-01-28
12164352 Electronic control device and method for diagnosing electronic control device Mitsuhiro IWASAKI, Yuri Moizumi, Takeo Yamashita 2024-12-10
12093066 Electronic control device Yuri Ohara, Takeo Yamashita 2024-09-17
12080112 Electronic control device and diagnosis method of electronic control device Yasushi Sugiyama, Yuri Ohara, Takeo Yamashita 2024-09-03
11726794 Preventing supply of power to a microcomputer of an electronic control device until capacitors are discharged Yuri Moizumi, Takeo Yamashita 2023-08-15
11635472 Load driving device Yuri Ohara, Yasushi Sugiyama, Takeo Yamashita 2023-04-25
11459996 Electronic control unit Yuri Ohara, Yasuo Shima, Takeo Yamashita 2022-10-04
11008988 Electronic control device and abnormality/normality determination method of electronic control device Yasushi Sugiyama, Atsushi ARATA, Yasuo Shima 2021-05-18
10833688 Electronic control device Atsushi ARATA 2020-11-10
9327399 Movement control method for mobile robot 2016-05-03
9190259 Discharge lamp and discharge lamp apparatus Makoto Deguchi, Osamu Shirakawa, Syuhei Abe, Keisuke Nakazato, Masahiro OKI +2 more 2015-11-17
9158247 Fuser for equalizing temperature of heat generating section Kazuhiko Kikuchi, Toshihiro Sone, Shuji Yokoyama, Tadashi Noguchi, Satoshi Kinouchi +5 more 2015-10-13
8855539 Induction heating type fuser and image forming apparatus Katsutoshi Mita, Kazuhiko Kikuchi, Shuji Yokoyama, Toshihiro Sone 2014-10-07
8855540 Fuser for equalizing temperature of heat generating section Kazuhiko Kikuchi, Toshihiro Sone, Shuji Yokoyama, Tadashi Noguchi, Satoshi Kinouchi +5 more 2014-10-07
8855542 Fuser, image forming apparatus, and image forming method Toshihiro Sone, Tadashi Noguchi, Kazuhiko Kikuchi, Satoshi Kinouchi, Shuji Yokoyama 2014-10-07
8733207 Method of driving joint device 2014-05-27
8652074 Walking assist device 2014-02-18
8565921 Biped walking robot 2013-10-22
8436536 Vehicle discharge lamp, vehicle discharge lamp device, lighting circuit combined type vehicle discharge lamp device, and lighting circuit Makoto Deguchi, Osamu Shirakawa, Kosuke Ueda, Takuya Abe 2013-05-07