Issued Patents All Time
Showing 51–66 of 66 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4850325 | Fault detection system for internal combustion engine control apparatus | Mitsunori Takao, Masashi Kiyono | 1989-07-25 |
| 4838226 | Apparatus for controlling intake air flow rate in internal combustion engine | Toshio Matsuzawa, Kazuji Minagawa, Akira Muramatsu, Masashi Kiyono, Shigeru Kamio +2 more | 1989-06-13 |
| 4817576 | Vaporized fuel control apparatus for internal combustion engines | Masashi Kiyono, Mitsunori Takao | 1989-04-04 |
| 4805576 | Fault detection system for internal combustion engine control apparatus | Mitsunori Takao, Masashi Kiyono | 1989-02-21 |
| 4796591 | Internal combustion engine control system | Masashi Kiyono, Mitsunori Takao | 1989-01-10 |
| 4736302 | Control system for determining the quantity of intake air of an internal combustion engine | Masumi Kinugawa, Norio Omori, Katsunori Ito, Susumu Akiyama, Yuzi Hirabayashi | 1988-04-05 |
| 4736145 | Electric control apparatus for equipment | Hidetoshi Sakurai, Shigeo Takemura | 1988-04-05 |
| 4713765 | Control system for an engine having an air intake passage | Hideya Fujisawa, Norio Omori, Masumi Kinugawa, Katsunori Ito, Susumu Akiyama +2 more | 1987-12-15 |
| 4665745 | Heat wire type air flowrate measuring apparatus | Katsuhiro Ina, Yoshihisa Sato, Masumi Kinugawa, Atsushi Suzuki, Katsunori Ito +3 more | 1987-05-19 |
| 4601052 | Voice analysis composing method | Hiroshi Saito, Kiyotaka Nagai, Daisuke Mori, Masahiko Hatanaka, Hideo Shibuya +1 more | 1986-07-15 |
| 4596138 | Measuring apparatus for internal combustion engine | Katsunori Ito, Susumu Akiyama, Tiaki Mizuno, Toshitaka Yamada | 1986-06-24 |
| 4578996 | Gas-flow measuring apparatus and method | Atsushi Suzuki | 1986-04-01 |
| 4576039 | Air-flow detecting apparatus | Yukio Muto, Masumi Kinugawa | 1986-03-18 |
| 4571991 | Air flow measuring apparatus | Masumi Kinugawa, Atsushi Suzuki | 1986-02-25 |
| 4565091 | Apparatus for measuring the quantity of airflow passing through an intake passage of an engine | Katsunori Ito, Susumu Akiyama, Tiaki Mizuno, Toshitaka Yamada | 1986-01-21 |
| 4527530 | Method for correcting a controlled variable for the control of the operation of an internal combustion engine on the basis of the quantity of suction air | Masumi Kinugawa, Shunichiro Hiromasa | 1985-07-09 |