KA

Kisho Ashida

HI Hitachi: 7 patents #5,859 of 28,497Top 25%
RE Renesas Electronics: 5 patents #829 of 4,529Top 20%
HS Hitachi Automotive Systems: 4 patents #412 of 1,636Top 30%
OJ Opnext Japan: 4 patents #30 of 185Top 20%
RT Renesas Technology: 3 patents #990 of 3,337Top 30%
HD Hitachi Power Semiconductor Device: 1 patents #36 of 79Top 50%
HA Hitachi Astemo: 1 patents #649 of 1,276Top 55%
Overall (All Time): #178,912 of 4,157,543Top 5%
23
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
12344391 Electric propulsion device Hironobu Yamakawa, Yuji Enomoto 2025-07-01
12327808 Semiconductor device Naoki Takeda, Hisashi Tanie, Yu Harubeppu, Tomohiro Onda, Masato Nakamura 2025-06-10
11815141 Disk brake Kohei MATSUSHITA, Hisashi Tanie, Yusuke NISHINO, Kazumoto Sano, Ryota Ashizawa 2023-11-14
10976205 Dynamic quantity measuring apparatus having a strain sensor disposed in a groove Atsuo SOMA 2021-04-13
10481023 Mechanical quantity measuring device and sensor unit Hanae Shimokawa, Hiroyuki Oota, Atsushi Kazama, Shohei Hata, Takuto Yamaguchi +4 more 2019-11-19
9960641 Non-contact power feeding device used in torque sensor having a coil enclosed in peripheral side of a resonance coil and is magnetically coupled with the resonance coil Katsuei Ichikawa, Atsuo SOMA, Kentarou Miyajima, Makoto Ishii, Motohiro Sasaki +2 more 2018-05-01
9958345 Rotating body non-contact power-feeding device and torque sensor Katsuei Ichikawa, Atsuo SOMA, Kentarou Miyajima, Makoto Ishii, Motohiro Sasaki +2 more 2018-05-01
9709377 Strain sensor chip mounting structure, strain sensor chip and method of manufacturing a strain sensor chip mounting structure Hiroyuki Ohta 2017-07-18
9581427 Mechanical quantity measuring device Hiroyuki Ohta 2017-02-28
9459162 Device for measuring mechanical quantity Kentaro Miyajima, Hiroyuki Oota 2016-10-04
9190537 Mechanical quantity measuring device Hiroyuki Ota 2015-11-17
8592914 Semiconductor device and manufacturing method of the same Tomoaki Uno, Nobuyoshi Matsuura, Yukihiro Sato, Keiichi Okawa, Tetsuya Kawashima 2013-11-26
8564112 Semiconductor device Hiroyuki Nakamura, Atsushi Fujiki, Tatsuhiro Seki, Nobuya Koike, Yukihiro Sato 2013-10-22
8299599 Semiconductor device Hiroyuki Nakamura, Atsushi Fujiki, Tatsuhiro Seki, Nobuya Koike, Yukihiro Sato 2012-10-30
8237232 Semiconductor device including a DC-DC converter having a metal plate Tomoaki Uno, Nobuyoshi Matsuura, Yukihiro Sato, Keiichi Okawa, Tetsuya Kawashima 2012-08-07
7932588 Semiconductor device including a DC-DC converter having a metal plate Tomoaki Uno, Nobuyoshi Matsuura, Yukihiro Sato, Keiichi Okawa, Tetsuya Kawashima 2011-04-26
7732919 Semiconductor device Ichio Shimizu, Kenya Kawano, Yuichi Machida 2010-06-08
7679173 Semiconductor device including a DC-DC converter Tomoaki Uno, Nobuyoshi Matsuura, Yukihiro Sato, Keiichi Okawa, Tetsuya Kawashima 2010-03-16
7432594 Semiconductor chip, electrically connections therefor Akira Muto, Ichio Shimizu, Toshiyuki Hata, Kenya Kawano, Naotaka Tanaka +1 more 2008-10-07
6991950 Method for fabricating semiconductor laser element and the same laser element Hiroshi Moriya, Toshinori Hirataka, Mamoru Morita 2006-01-31
6963593 Semiconductor laser module and optical transmitter Hiroshi Moriya, Toshiaki Ozaki 2005-11-08
6961357 Semiconductor laser module Hiroshi Moriya, Yoshiaki Niwa 2005-11-01
6937631 Semiconductor laser device Hiroshi Moriya, Toshinori Hirataka, Mamoru Morita 2005-08-30