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 26–50 of 67 patents

Patent #TitleCo-InventorsDate
4738330 Hydraulic drive system for use with vehicle power steering pump Masahiko Suzuki, Hiroshi Iwata, Akira Takagi, Yasuhiro Horiuchi, Kougorou Nakagawa +1 more 1988-04-19
4723888 Pump apparatus Kiyohiko Watanabe, Yoshiyuki Hattori, Toshihiro Takei, Toshiaki Nakamura, Shunsaku Ohnishi 1988-02-09
4715663 Brake oil pressure control device Yoshiyuki Hattori, Yuichi Imani, Akira Kuno, Tetsuya Nagata, Koji Nakane +1 more 1987-12-29
4697991 Rotary pump having clutch which selects suitable power source Kengi Tsukahara, Taizoh Abe, Masahiko Suzuki 1987-10-06
4696193 Airflow rate measuring apparatus of Karman vortex type Sinzi Nanba, Toru Mizuno, Tukasa Goto 1987-09-29
4690465 Antiskid hydraulic pressure modulator for vehicle hydraulic braking system Kenji Takeda, Mitsuo Inagaki, Hideaki Sasaya 1987-09-01
4687260 Antiskid control device Yoshiyuki Hattori, Yuichi Imani, Akira Kuno, Yoshihisa Nomura 1987-08-18
4671058 Heating device Hitoshi Yoshida, Hirohumi Suzuki, Kazuo Oyobe, Etsuji Nomura, Naoto Miwa 1987-06-09
4658584 Power steering system for vehicles Masahiko Suzuki, Koichi Moriguchi, Masatoshi Kuroyanagi 1987-04-21
4652215 Variable capacity radial piston pump Masatoshi Kuroyanagi, Masahiko Suzuki, Kohichi Moriguchi, Hiroshi Iwata 1987-03-24
4636643 Fog detecting apparatus for use in vehicle Kanehito Nakamura, Takashi Kurahashi, Hiroshi Ishikawa 1987-01-13
4630484 Mass flowmeter Toru Mizuno, Sinzi Nanba, Tsukasa Goto 1986-12-23
4627671 Antiskid control device Yoshiyuki Hattori, Yuichi Imani, Akira Kuno, Yoshihisa Nomura 1986-12-09
4627793 Motor-driven radial plunger pump Masatoshi Kuroyanagi, Masahiko Suzuki, Yasuhiro Horiuchi, Kouichi Moriguchi, Yukio Hashimoto 1986-12-09
4625329 Position analyzer for vehicle drivers Hiroshi Ishikawa, Takashi Kurahashi, Hidehiko Akatsuka, Motokazu Yamada 1986-11-25
4605359 Radial plunger pump Masahiko Suzuki, Masatoshi Koroyanagi, Kouichi Moriguchi 1986-08-12
4595866 Windshield wiper control apparatus Yoshiaki Fukatsu, Takashi Kurahashi 1986-06-17
4586877 Electric fuel pump device Kiyohiko Watanabe, Yoshiyuki Hattori, Toshihiro Takei, Toshiaki Nakamura, Syunsaku Ohnishi 1986-05-06
4573882 Electrically operated fuel pump apparatus Kiyohiko Watanabe, Yoshiyuki Hattori, Toshihiro Takei, Toshiaki Nakamura, Shunsaku Ohnishi 1986-03-04
4519820 Fitter apparatus for purifying exhaust gases Kazuo Oyobe, Etsuji Nomura, Masanori Fukutani, Kazuyuki Ito, Naoto Miwa +1 more 1985-05-28
4515575 Torque transmission system Hiroji Kinbara, Yoshiyuki Hattori, Hideyuki Hayakawa, Masaaki Takizawa, Masaru Tamura +1 more 1985-05-07
4512728 Combined rotary pump and compressor unit Hiromichi Nakano, Hideaki Sasaya, Mitsuo Inagaki, Kunimasa Yoshimura 1985-04-23
4494943 Power transmission device for vehicles Toshihiro Takei, Takahiro Goshima, Yoshiyuki Hattori 1985-01-22
4493620 Electrically operated fuel pump device Toshihiro Takei, Yoshiyuki Hattori, Kiyohiko Watanabe, Toshiaki Nakamura, Shunsaku Ohnishi 1985-01-15
4492515 Pump apparatus Kiyohiko Watanabe, Yoshiyuki Hattori, Toshihiro Takei, Toshiaki Nakamura, Shunsaku Ohnishi 1985-01-08