TI

Toshiyuki Ishikawa

Rohm Co.: 15 patents #170 of 2,292Top 8%
SC Shimizu Construction Co.: 5 patents #12 of 352Top 4%
SI Sintokogio: 4 patents #80 of 455Top 20%
JR Japan Recom: 2 patents #6 of 16Top 40%
AC Asahi Glass Co.: 1 patents #1,233 of 2,251Top 55%
YK Ykk: 1 patents #472 of 845Top 60%
NT Nippon Telegraph: 1 patents #2 of 53Top 4%
NT NTT: 1 patents #2,911 of 4,871Top 60%
OC Oki Electric Industry Co.: 1 patents #1,459 of 2,807Top 55%
Overall (All Time): #115,769 of 4,157,543Top 3%
31
Patents All Time

Issued Patents All Time

Showing 1–25 of 31 patents

Patent #TitleCo-InventorsDate
12407242 Isolated gate driver, traction inverter, and electric vehicle 2025-09-02
12387868 Semiconductor device and semiconductor module Kosei OSADA, Isamu Nishimura, Tetsuya Kagawa, Daiki Yanagishima, Michihiko Mifuji +2 more 2025-08-12
12278482 Isolated gate driver, traction inverter, and electric vehicle 2025-04-15
12134279 Laser marking apparatus, laser marking system, and laser marking method Yasuaki ASAOKA, Kazunori Ogura, Takehiro Sugino 2024-11-05
11657953 Semiconductor device and semiconductor module Kosei OSADA, Isamu Nishimura, Tetsuya Kagawa, Daiki Yanagishima, Michihiko Mifuji +2 more 2023-05-23
11658659 Signal transmission circuit device, semiconductor device, method and apparatus for inspecting semiconductor device, signal transmission device, and motor drive apparatus using signal transmission device Daiki Yanagishima, Hirotaka Takihara 2023-05-23
11554412 Mold processing system and mold processing method Yasuaki ASAOKA, Kazunori Ogura, Takehiro Sugino 2023-01-17
11115020 Signal transmission circuit device, semiconductor device, method and apparatus for inspecting semiconductor device, signal transmission device, and motor drive apparatus using signal transmission device Daiki Yanagishima, Hirotaka Takihara 2021-09-07
11011297 Semiconductor device and semiconductor module Kosei OSADA, Isamu Nishimura, Tetsuya Kagawa, Daiki Yanagishima, Michihiko Mifuji +2 more 2021-05-18
10382035 Signal transmission circuit device, semiconductor device, method and apparatus for inspecting semiconductor device, signal transmission device, and motor drive apparatus using signal transmission device Daiki Yanagishima, Hirotaka Takihara 2019-08-13
10333499 Signal transmission circuit and vehicle Daiki Yanagishima, Yoshizo OSUMI 2019-06-25
10161458 Structure for coupling rotary actuator to driven body Masayuki Motoyanagi 2018-12-25
D817347 Display screen with graphical user interface Katsushige Yamamoto, Norihiro Hirata, Yoshihiko OGI, Satoru Nagami, Toshinori ITO 2018-05-08
D817348 Display screen with graphical user interface Katsushige Yamamoto, Norihiro Hirata, Yoshihiko OGI, Satoru Nagami, Toshinori ITO 2018-05-08
9871423 Rotary actuator vibration control mechanism Masayuki Motoyanagi 2018-01-16
9697948 Semiconductor device and semiconductor module Kosei OSADA, Isamu Nishimura, Tetsuya Kagawa, Daiki Yanagishima, Michihiko Mifuji +2 more 2017-07-04
9632135 Signal transmission circuit device, semiconductor device, method and apparatus for inspecting semiconductor device, signal transmission device, and motor drive apparatus using signal transmission device Daiki Yanagishima, Hirotaka Takihara 2017-04-25
9088444 Signal transfer device Akio Sasabe, Hirotaka Takihara, Makoto IKENAGA 2015-07-21
8947117 Signal transmission circuit device, semiconductor device, method and apparatus for inspecting semiconductor device, signal transmission device, and motor drive apparatus using signal transmission device Daiki Yanagishima, Hirotaka Takihara 2015-02-03
8823438 Signal transmission circuit, integrated circuit and electric device including thereof for transmitting a plurality of signals each having different transmission speed Daiki Yanagishima 2014-09-02
8479600 Bi-directional rotary actuator Atsushi Matsumoto, Hiroyuki Kanno 2013-07-09
8040161 Drive circuit device for a power semiconductor, and signal transfer circuit device for use therein Daiki Yanagishima 2011-10-18
6021246 Closure for cable connection Koji Koshiyama, Kinji Mineshima, Tatsuro Oikawa, Tetsuya Hoshijima, Mitsuo Kama +1 more 2000-02-01
5850499 Locking closure for optical fiber cable connection Daijiro Sasaki, Kinji Mineshima, Yasunari Tsuruta, Tadashi Hattori, Yoshiyuki Yoshii +2 more 1998-12-15
5690162 Vertical-type continuous casting method and apparatus 1997-11-25