TI

Toshiharu Iwata

NC Nippondenso Co.: 17 patents #57 of 3,479Top 2%
NS Nippon Soken: 8 patents #157 of 1,540Top 15%
TO Toyota: 5 patents #5,641 of 26,838Top 25%
HI Hitachi: 1 patents #17,742 of 28,497Top 65%
📍 Ebeye: #114 of 4,528 inventorsTop 3%
Overall (All Time): #156,690 of 4,157,543Top 4%
26
Patents All Time

Issued Patents All Time

Showing 1–25 of 26 patents

Patent #TitleCo-InventorsDate
5404854 Knock control system for internal combustion engine Koichi Kamabora, Koji Sakakibara, Hiroshi Haraguchi, Koichi Toyama, Toshihito Nonaka 1995-04-11
4879550 Method and system for loop communication Yusuke Hino, Tohru Horimoto, Hideaki Gemma, Kimitoshi Yamada 1989-11-07
4760828 Ignition timing controller for multi-cylinder engine Shiro Shimada, Hiroshi Haraguchi 1988-08-02
4590565 Ignition timing control for compensating knock in both steady-state and transient state Yasuhito Takasu, Hiroshi Haraguchi, Katsuharu Hosoe 1986-05-20
4541382 Method and apparatus for ignition timing control of internal combustion engine Katsuharu Hosoe, Yasuhito Takasu 1985-09-17
4539957 Ignition timing control system for internal combustion engines Hiroshi Haraguchi, Ko Narita 1985-09-10
4517944 Ignition timing control for internal combustion engines Shingo Inoue, Yasuhito Takasu 1985-05-21
4513716 Ignition timing control system with knock control for internal combustion engines Hiroshi Haraguchi, Ko Narita 1985-04-30
4498331 Knocking detecting apparatus for internal combustion engines Hirotoshi Nakamura, Teruyoshi Itoh, Hiroshi Haraguchi, Kou Narita, Takeshi Matsui 1985-02-12
4489692 Ignition timing control system for internal combustion engine with knock sensor Hiroshi Haraguchi, Kou Narita, Yasutoshi Baba 1984-12-25
4480615 Method and apparatus for controlling ignition timing in a multicylinder internal combustion engine Yasuhito Takasu, Shingo Inoue 1984-11-06
4467764 Method and apparatus for controlling ignition timing in a multicylinder internal combustion engine Yasuhito Takasu, Katsuharu Hosoe 1984-08-28
4453521 Method and apparatus for controlling ignition timing in a multicylinder internal combustion engine Yasuhito Takasu, Shingo Inoue 1984-06-12
4452206 Ignition timing control system for internal combustion engines Hiroshi Haraguchi, Ko Narita 1984-06-05
4452205 Method and apparatus for controlling ignition timing in an internal combustion engine Yasuhito Takasu, Katsuharu Hosoe 1984-06-05
4432322 Method and system for controlling ignition timing in a multicylinder internal combustion engine Shingo Inoue, Yasuhito Takasu 1984-02-21
4429565 Knocking detecting apparatus for an internal combustion engine Hiroo Utsumi, Yukio Sakakibara, Teruyoshi Ito, Jun Ohta, Kiyokane Kazi +2 more 1984-02-07
4351282 Ignition timing control system for internal combustion engine Hiroo Utsumi, Yukio Sakakibara, Teruyoshi Ito, Takashi Yamada 1982-09-28
4344014 Ignition spark plug Tadashi Hattori 1982-08-10
4300490 Air-fuel mixture ratio correcting system for carburetor Tadashi Hattori, Shigetaka Takada, Kenji Hayashi 1981-11-17
4274379 Method and system for controlling ignition timing of internal combustion engines Tadashi Hattori, Siniti Mukainakano, Kenji Goto, Daisaku Sawada 1981-06-23
4269154 Ignition timing control system for internal combustion engines Tadashi Hattori, Siniti Mukainakano, Kenji Goto, Daisaku Sawada 1981-05-26
4269155 Ignition timing control system for internal combustion engines Tadashi Hattori, Siniti Mukainakano, Kenji Goto, Daisaku Sawada 1981-05-26
4267482 Ignition spark plug Tadashi Hattori 1981-05-12
4261313 Method of and apparatus for controlling ignition timing of an internal-combustion engine Tadashi Hattori, Siniti Mukainakano, Kenji Goto, Daisaku Sawada 1981-04-14