TM

Takeshi Matsui

SO Sony: 37 patents #808 of 25,231Top 4%
TO Toyota: 30 patents #552 of 26,838Top 3%
NS Nippon Soken: 21 patents #41 of 1,540Top 3%
NC Nippondenso Co.: 14 patents #87 of 3,479Top 3%
DE Denso: 8 patents #1,668 of 11,792Top 15%
Kyocera: 3 patents #999 of 3,732Top 30%
NC Nippon Thompson Co.: 2 patents #69 of 178Top 40%
HZ Hitachi Zosen: 2 patents #121 of 531Top 25%
NA Nachi-Fujikoshi: 1 patents #16 of 136Top 15%
DL Denso It Laboratory: 1 patents #13 of 35Top 40%
HI Hitachi: 1 patents #17,742 of 28,497Top 65%
Honda Motor Co.: 1 patents #12,035 of 21,052Top 60%
DC Daifuku Co.: 1 patents #230 of 509Top 50%
TK Toyo Boseki Kabushiki Kaisha: 1 patents #541 of 1,085Top 50%
Overall (All Time): #11,894 of 4,157,543Top 1%
110
Patents All Time

Issued Patents All Time

Showing 101–110 of 110 patents

Patent #TitleCo-InventorsDate
4257382 Electronic control system for internal combustion engines Tokio Kohama, Hisasi Kawai, Akira Nishimatsu, Toshikazu Ina, Hidetaka Nohira +1 more 1981-03-24
4250854 Speed control system for automotive vehicles Akira Kuno, Yoshio Shinoda 1981-02-17
4250855 Electronic control system for carburetor Tokio Kohama, Akira Nishimatsu, Kiyoshi Kobashi, Hisasi Kawai, Toshikazu Ina +1 more 1981-02-17
4249176 Following distance measuring communication system Kazuo Oishi, Matatoyo Hinachi, Masao Kotera 1981-02-03
4248187 Electronic control system for internal combustion engines Tokio Kohama, Hisasi Kawai, Akira Nishimatsu, Toshikazu Ina, Hidetaka Nohira +1 more 1981-02-03
4245602 Ignition timing control method for internal combustion engine Norio Omori, Hideya Fujisawa, Yutaka Kawashima, Masakazu Ninomiya, Hisasi Kawai 1981-01-20
4243008 Method for controlling ignition timing of internal combustion engine Norio Omori, Hideya Fujisawa, Yutaka Kawashima, Masakazu Ninomiya, Hisasi Kawai 1981-01-06
4242997 Exhaust gas recirculation system for internal combustion engines Tokio Kohama, Akira Nishimatsu, Tokuta Inoue, Kiyohiko Oishi, Kiyoshi Kobashi 1981-01-06
4240388 Method for controlling timing of spark ignition for an internal combustion engine Norio Omori, Yutaka Kawashima, Hideya Fujisawa, Hisasi Kawai 1980-12-23
4226222 Exhaust gas recirculation system for internal combustion engines Tokio Kohama, Hisasi Kawai, Akira Nishimatsu, Toshikazu Ina, Hidetaka Nohira +1 more 1980-10-07