HO

Hiroyuki Ota

Pioneer: 19 patents #48 of 1,730Top 3%
OM Omron: 15 patents #121 of 3,089Top 4%
Pioneer Electronic: 14 patents #73 of 1,840Top 4%
HI Hitachi: 5 patents #8,942 of 28,497Top 35%
OC Omron Healthcare Co.: 4 patents #172 of 475Top 40%
OE Omron Tateisi Electronics: 4 patents #65 of 599Top 15%
FC Fuji Electric Co.: 3 patents #717 of 2,643Top 30%
HM Hitachi Maxell: 3 patents #330 of 1,211Top 30%
OL Olympus: 3 patents #1,323 of 3,097Top 45%
HA Hitachi Astemo: 3 patents #267 of 1,276Top 25%
HS Hitachi Automotive Systems: 2 patents #689 of 1,636Top 45%
Rohm Co.: 2 patents #1,039 of 2,292Top 50%
Fujitsu Limited: 2 patents #10,930 of 24,456Top 45%
FU Fujifilm: 2 patents #2,431 of 4,519Top 55%
TC Toagosei Chemical Industry Co.: 2 patents #16 of 115Top 15%
RT Renesas Technology: 1 patents #1,991 of 3,337Top 60%
SC Shin-Etsu Chemical Co.: 1 patents #1,340 of 2,176Top 65%
Sumitomo Electric Industries: 1 patents #13,249 of 21,551Top 65%
TC Toagosei Co.: 1 patents #155 of 338Top 50%
UI Ube Industries: 1 patents #895 of 1,686Top 55%
HC Hokuetsu Industries Co.: 1 patents #11 of 24Top 50%
KT Kabushiki Kaisha Toshiba: 1 patents #13,537 of 21,451Top 65%
BO BOE: 1 patents #7,844 of 12,373Top 65%
UN Unknown: 1 patents #29,356 of 83,584Top 40%
OI Olympus Imaging: 1 patents #211 of 341Top 65%
OM Omrom: 1 patents #1 of 20Top 5%
FL Fujitsu Microelectronics Limited: 1 patents #212 of 624Top 35%
HE Hitachi Kokusai Electric: 1 patents #493 of 843Top 60%
Overall (All Time): #14,478 of 4,157,543Top 1%
100
Patents All Time

Issued Patents All Time

Showing 1–25 of 100 patents

Patent #TitleCo-InventorsDate
12331783 Magnetic circuit device for magnetic bearing 2025-06-17
12173666 Throttle valve control device Hidefumi Hatsuzawa, Takuya Tanaka, Makoto Kawano, Yoshihiko Akagi 2024-12-24
D1031984 Operating unit of treatment tool for endoscope Yui Kawanishi 2024-06-18
D1022196 Operating unit of treatment tool for endoscope Yui Kawanishi 2024-04-09
11560893 Method for operation control of compressor and the compressor Takahiro Oguma 2023-01-24
11451179 Motor control device and brake control device Takafumi Hara, Toshiyuki Ajima, Shigehisa Aoyagi, Kenichiro Matsubara 2022-09-20
11228271 Control device for three-phase synchronous motor and electric power steering device using the same Takafumi Hara, Shigehisa Aoyagi, Toshiyuki Ajima, Yoshitaka Sugiyama 2022-01-18
D933820 Handle for surgical device 2021-10-19
11114565 Semiconductor device Shinji Migita 2021-09-07
11089403 Directivity control system Masanobu Noriyuki, Akira Masu 2021-08-10
10636751 Semiconductor device including circuit having security function Yohei Hori, Yongxun Liu, Shinichi Ouchi, Tetsuji Yasuda, Meishoku Masahara +7 more 2020-04-28
10318745 Access control system and access control method Yuuichi KIYOKAWA, Kouji Inoue, Ryuuji Nakayama 2019-06-11
9906174 Power steering device and control device for power steering device Yoshitaka Sugiyama, Masaki KASHIMA 2018-02-27
9835508 Pressure sensor having strain gauges disposed on a diaphragm Atsushi Kazama, Jiro Hashizume, Junji Onozuka, Hiroshi Onuki, Miho Tobita 2017-12-05
9698235 Field-effect transistor Shinji Migita, Koichi Fukuda 2017-07-04
9190537 Mechanical quantity measuring device Kisho Ashida 2015-11-17
8902550 Direct-current switch Hirofumi Matsuo, Kazuaki Mino, Toru Hosen, Hironobu Shiroyama 2014-12-02
D710818 Voice recording/reproducing device 2014-08-12
8367560 Semiconductor device manufacturing method Arito OGAWA, Kunihiko Iwamoto 2013-02-05
8164856 Magnetic tape apparatus Yukihiro Hata, Junichiro Saikai, Sadamu Kuse 2012-04-24
7803471 Magnetic tape, its cleaning method, and optical servotrack forming/cleaning apparatus Haruhiko Fujisawa, Naoki MUKAI, Satoru Fukiage, Kenji Sano, Shigeo Fujitani 2010-09-28
7626234 Semiconductor device with shallow trench isolation and its manufacture method Kengo Inoue 2009-12-01
7594241 Information recording medium Tetsuji Hasegawa 2009-09-22
7434992 Radiation thermometer Makoto Tabata, Yoshihide Onishi, Yoshihiko Ogura, Tetsuya Sato, Taiga Sato 2008-10-14
7399649 Semiconductor light-emitting device and fabrication method thereof Mamoru Miyachi, Yoshinori Kimura, Kiyofumi Chikuma 2008-07-15