YH

Yoshiyuki Hattori

NC Nippondenso Co.: 42 patents #3 of 3,479Top 1%
DE Denso: 25 patents #264 of 11,792Top 3%
TO Toyota: 9 patents #3,216 of 26,838Top 15%
NS Nippon Soken: 7 patents #176 of 1,540Top 15%
Sumitomo Electric Industries: 5 patents #5,365 of 21,551Top 25%
Mitsubishi Electric: 3 patents #8,691 of 25,717Top 35%
PA Panasonic: 3 patents #7,617 of 21,108Top 40%
SS Sumitomo Wiring Systems: 2 patents #1,192 of 2,615Top 50%
TO Tosoh: 1 patents #576 of 1,042Top 60%
CI Cosmo Research Institute: 1 patents #48 of 93Top 55%
CC Cosmo Oil Co.: 1 patents #111 of 229Top 50%
Overall (All Time): #19,247 of 4,157,543Top 1%
87
Patents All Time

Issued Patents All Time

Showing 51–75 of 87 patents

Patent #TitleCo-InventorsDate
4755008 Braking system with power brake, braking force proportioning, anti-skid, and traction control functions Yuzo Imoto, Haruhiko Uno, Toshihiro Takei, Hideo Wakata 1988-07-05
4723888 Pump apparatus Kiyohiko Watanabe, Kazuma Matsui, Toshihiro Takei, Toshiaki Nakamura, Shunsaku Ohnishi 1988-02-09
4723575 Solenoid valve Hidenobu Kazita, Toshiharu Naito, Yoshihisa Nomura 1988-02-09
4715663 Brake oil pressure control device Kazuma Matsui, Yuichi Imani, Akira Kuno, Tetsuya Nagata, Koji Nakane +1 more 1987-12-29
4714296 Hydraulic control valve Yuzo Imoto, Hideo Wakata, Toshihiro Takei 1987-12-22
4708406 Hydraulic braking system with malfunction alarm junction Kozi Takagi, Ken Nomura, Masahiko Kamiya 1987-11-24
4705323 Brake control apparatus for vehicle Yuzo Imoto, Toshihiro Takei, Haruhiko Uno, Mitsuo Inagaki, Kenji Takeda 1987-11-10
4705492 Automotive infinite transmission Ken Nomura, Takahiro Goshima, Hitoshi Tanaka 1987-11-10
4687260 Antiskid control device Kazuma Matsui, Yuichi Imani, Akira Kuno, Yoshihisa Nomura 1987-08-18
4674540 Valve device Toshihiro Takei, Ken Nomura 1987-06-23
4669963 Rolling piston type rotary machine Nobuaki Ishihara, Toshihiro Takei, Koji Okazaki 1987-06-02
4630871 Antiskid control device Yuzo Imoto, Hideo Wakata, Toshihiro Takei, Yoshihisa Nomura 1986-12-23
4629039 Vehicle braking control apparatus Yuzo Imoto, Toshihiro Takei, Taro Tanaka 1986-12-16
4627671 Antiskid control device Kazuma Matsui, Yuichi Imani, Akira Kuno, Yoshihisa Nomura 1986-12-09
4586877 Electric fuel pump device Kiyohiko Watanabe, Kazuma Matsui, Toshihiro Takei, Toshiaki Nakamura, Syunsaku Ohnishi 1986-05-06
4573882 Electrically operated fuel pump apparatus Kiyohiko Watanabe, Kazuma Matsui, Toshihiro Takei, Toshiaki Nakamura, Shunsaku Ohnishi 1986-03-04
4556363 Pumping apparatus Kiyohiko Watanabe, Toshiaki Nakamura, Shunsaku Ohnishi 1985-12-03
4538958 Fuel pump having regenerative section provided with vent housing for voltex flow Toshihiro Takei, Shunsaku Ohnishi 1985-09-03
4515575 Torque transmission system Hiroji Kinbara, Kazuma Matsui, Hideyuki Hayakawa, Masaaki Takizawa, Masaru Tamura +1 more 1985-05-07
4494943 Power transmission device for vehicles Toshihiro Takei, Takahiro Goshima, Kazuma Matsui 1985-01-22
4493620 Electrically operated fuel pump device Toshihiro Takei, Kazuma Matsui, Kiyohiko Watanabe, Toshiaki Nakamura, Shunsaku Ohnishi 1985-01-15
4492515 Pump apparatus Kiyohiko Watanabe, Kazuma Matsui, Toshihiro Takei, Toshiaki Nakamura, Shunsaku Ohnishi 1985-01-08
4481424 Driving mechanism for vehicle engine and accessory Kazuma Matsui 1984-11-06
4478550 Pump apparatus Kiyohiko Watanabe, Kazuma Matsui, Toshihiro Takei, Toshiaki Nakamura, Shunsaku Ohnishi 1984-10-23
4478595 Electric control apparatus for belt tensioners Hideyuki Hayakawa, Kazuma Matsui, Hiroji Kinbara 1984-10-23