KM

Kazuma Matsui

NC Nippondenso Co.: 50 patents #2 of 3,479Top 1%
RE Resonac: 8 patents #8 of 474Top 2%
NS Nippon Soken: 7 patents #176 of 1,540Top 15%
TO Toyota: 7 patents #4,145 of 26,838Top 20%
HH Hitachi High-Technologies: 3 patents #1,282 of 1,917Top 70%
HI Hitachi: 2 patents #13,388 of 28,497Top 50%
UN Unknown: 1 patents #29,356 of 83,584Top 40%
Overall (All Time): #31,665 of 4,157,543Top 1%
67
Patents All Time

Issued Patents All Time

Showing 51–67 of 67 patents

Patent #TitleCo-InventorsDate
4481424 Driving mechanism for vehicle engine and accessory Yoshiyuki Hattori 1984-11-06
4478550 Pump apparatus Kiyohiko Watanabe, Yoshiyuki Hattori, Toshihiro Takei, Toshiaki Nakamura, Shunsaku Ohnishi 1984-10-23
4478595 Electric control apparatus for belt tensioners Hideyuki Hayakawa, Yoshiyuki Hattori, Hiroji Kinbara 1984-10-23
4476419 Windshield wiper control device Yoshiaki Fukatsu, Takashi Kurahashi, Hiroki Ito 1984-10-09
4466521 Electric control system for automobile transmission Yoshiyuki Hattori, Toshihiro Takei, Hideyuki Hayakawa, Takahiro Goshima 1984-08-21
4457742 Torque transmission belt means Yoshiyuki Hattori, Hiroji Kinbara 1984-07-03
4451213 Electrically operated fuel pump device having a regenerative component Toshihiro Takei, Yoshiyuki Hattori, Kiyohiko Watanabe, Toshiaki Nakamura, Shunsaku Ohnishi 1984-05-29
4445821 Centrifugal pump having means for counterbalancing unbalanced fluid pressure radial forces on rotor Kiyohiko Watanabe, Yoshiyuki Hattori, Toshihiro Takei, Toshiaki Nakamura, Shunsaku Ohnishi 1984-05-01
4433965 Torque transmission belt means Yoshiyuki Hattori, Hiroji Kinbara 1984-02-28
4406644 Power transmission system Hiroji Kinbara, Yoshiyuki Hattori, Hideyuki Hayakawa, Masaaki Takizawa, Masaru Tamura +1 more 1983-09-27
4403910 Pump apparatus Kiyohiko Watanabe, Yoshiyuki Hattori, Toshihiro Takei, Toshiaki Nakamura, Shunaku Ohnishi 1983-09-13
4361927 Device for preventing vibration of windshield wiper Takashi Kurahashi, Masahiko Suzuki, Kiyoshi Kawaguchi 1982-12-07
4360353 Power transmission system Yoshiyuki Hattori, Hiroji Kinbara 1982-11-23
4344338 Power transmission device Yoshiyuki Hattori, Hiroji Kinbara 1982-08-17
4338081 Torque transmission belt means Yoshiyuki Hattori, Hiroji Kinbara 1982-07-06
4295456 Exhaust-gas-recirculation system for use in diesel engines Etsuji Nomura, Toshikuni Miyazaki, Hiroshi Sami, Tatehito Ueda 1981-10-20
4279864 Monolithic catalyst converter Akio Nara, Shigeru Takagi 1981-07-21