MA

Minoru Akutsu

Rohm Co.: 21 patents #93 of 2,292Top 5%
YE Yokogawa Electric: 2 patents #398 of 1,441Top 30%
Tdk: 1 patents #2,493 of 3,796Top 70%
Overall (All Time): #176,611 of 4,157,543Top 5%
23
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
12369346 Nitride semiconductor device and fabrication method therefor Kenji Yamamoto, Tetsuya Fujiwara, Ken Nakahara, Norikazu Ito 2025-07-22
12272742 Nitride semiconductor device Hirotaka OTAKE, Kentaro Chikamatsu, Shinya TAKADO 2025-04-08
12199028 Semiconductor device and method for producing same Kentaro Chikamatsu 2025-01-14
12165957 Semiconductor device 2024-12-10
11777024 Nitride semiconductor device and fabrication method therefor Kenji Yamamoto, Tetsuya Fujiwara, Ken Nakahara, Norikazu Ito 2023-10-03
11694954 Semiconductor device and method for producing same Kentaro Chikamatsu 2023-07-04
10991818 Nitride semiconductor device and fabrication method therefor Kenji Yamamoto, Tetsuya Fujiwara, Ken Nakahara, Norikazu Ito 2021-04-27
10804384 Semiconductor device and manufacturing method thereof Kazuya NAGASE, Shinya TAKADO 2020-10-13
10727312 Nitride semiconductor device and method for manufacturing the same Shinya TAKADO, Taketoshi TANAKA, Norikazu Ito 2020-07-28
10686064 Nitride semiconductor device and fabrication method therefor Kenji Yamamoto, Tetsuya Fujiwara, Ken Nakahara, Norikazu Ito 2020-06-16
10340360 Nitride semiconductor device and method for manufacturing the same Shinya TAKADO, Taketoshi TANAKA, Norikazu Ito 2019-07-02
10256335 Nitride semiconductor device and fabrication method therefor Kenji Yamamoto, Tetsuya Fujiwara, Ken Nakahara, Norikazu Ito 2019-04-09
10038070 Nitride semiconductor device Taketoshi TANAKA, Norikazu Ito 2018-07-31
9905669 Nitride semiconductor device and method for manufacturing the same Shinya TAKADO, Taketoshi TANAKA, Norikazu Ito 2018-02-27
9837521 Nitride semiconductor device and fabrication method therefor Kenji Yamamoto, Tetsuya Fujiwara, Ken Nakahara, Norikazu Ito 2017-12-05
9704982 Semiconductor device with high electron mobility transistor (HEMT) having source field plate Kentaro Chikamatsu, Taketoshi TANAKA 2017-07-11
9564739 Semiconductor laser device Tsuguki Noma, Yoshito Nishioka 2017-02-07
9356432 Semiconductor laser device Tsuguki Noma, Yoshito Nishioka 2016-05-31
9293573 Nitride semiconductor device and manufacturing method thereof Tetsuya Fujiwara 2016-03-22
8823819 Apparatus for measuring position and shape of pattern formed on sheet Yasushi Ichizawa, Naomichi Chida 2014-09-02
8699536 Semiconductor laser device Tsuguki Noma, Yoshito Nishioka 2014-04-15
8179747 Thermally assisted magnetic head Yoichi Mugino, Tsuguki Noma, Koji Shimazawa 2012-05-15
7243033 Inspection apparatus Chie Sato, Yusuke Kishine, Tetsuya Ohtani, Hiroshi Sugawara, Akira Toyama +4 more 2007-07-10