TH

Tadashi Hattori

NS Nippon Soken: 18 patents #1 of 110Top 1%
TO Toyota: 3 patents #20 of 362Top 6%
📍 Utsunomiya, JP: #1 of 2 inventorsTop 50%
Overall (1982): #26 of 81,411Top 1%
18
Patents 1982

Issued Patents 1982

Showing 1–18 of 18 patents

Patent #TitleCo-InventorsDate
4357919 Ignition timing control apparatus for internal combustion engines Hiroaki Yamaguchi, Yoshinori Ootsuka 1982-11-09
4357825 Knock detecting apparatus for internal combustion engines Hiroaki Yamaguchi, Yoshinori Ootsuka 1982-11-09
4345569 Intake system for internal combustion engines Siniti Mukainakano, Hitoshi Yoshida 1982-08-24
4345558 Knock detecting apparatus for an internal combustion engine Hiroaki Yamaguchi, Yoshinori Ootsuka 1982-08-24
4344317 Air-fuel ratio detecting system Yoshiki Ueno 1982-08-17
4344014 Ignition spark plug Toshiharu Iwata 1982-08-10
4341189 Knock detecting apparatus for combustion engines Hiroaki Yamaguchi, Yoshinori Ootsuka 1982-07-27
4337643 Knock detecting apparatus for internal combustion engine Hiroaki Yamaguchi, Yoshinori Ootsuka 1982-07-06
4336707 Knock detecting apparatus for internal combustion engines Hiroaki Yamaguchi, Yoshinori Ootsuka 1982-06-29
4331899 Spark plug Minoru Nishida, Akira Tanaka 1982-05-25
4329615 Spark plug for internal combustion engines Akira Tanaka, Minoru Nishida 1982-05-11
4328779 Feedback type ignition timing control system for internal combustion engines Hiroaki Yamaguchi, Yoshinori Ootsuka, Kenji Goto, Daisaku Sawada 1982-05-11
4327685 Air-fuel intake system for internal combustion engines Kenichi Akutagawa, Hitoshi Yoshida, Akira Takata, Tamotsu Fukuda 1982-05-04
4324218 Air-fuel ratio detecting system Yoshiki Ueno 1982-04-13
4322383 Gas component detection apparatus Eturo Yasuda, Susumu Sato, Yoshihiro Segawa, Keiji Aoki 1982-03-30
4319480 Knock detector device for internal combustion engines Hiroaki Yamaguchi, Yoshinori Ootsuka 1982-03-16
4316440 Knock detecting apparatus for internal combustion engine Hiroaki Yamaguchi, Yoshinori Ootsuka 1982-02-23
4313341 Torque detecting system for internal combustion engine Hiroaki Yamaguchi, Yoshinori Ootsuka 1982-02-02