Issued Patents All Time
Showing 376–400 of 427 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5343701 | Air-fuel ratio control system for internal combustion engine | Hisayo Douta, Masumi Kinugawa | 1994-09-06 |
| 5304235 | Canister | Hideo Watanabe, Masatoshi Udagawa, Naritoshi Muramatsu, Hideki Hoshino, Kazumi Yamazaki +3 more | 1994-04-19 |
| 5150511 | Method for manufacturing a magnetic transducer head | Katsumi Sakata, Tatsuo Kumura, Yoshito Ikeda, Kaoru Aoki, Naoto Kojima +1 more | 1992-09-29 |
| 5136715 | Terminal apparatus for resetting by remote control | Ryosuke HIROSE, Nobumasa Ohya, Hiroshi Takizawa, Kenji Yamana, Seijun Tanikawa +1 more | 1992-08-04 |
| 5118565 | Magnetic recording medium having a magnetic layer containing a fatty acid, a fatty acid ester and a single specified carbon black | — | 1992-06-02 |
| 5065718 | Engine idle control valve | Toshio Kondo | 1991-11-19 |
| 5014240 | Semiconductor memory device | — | 1991-05-07 |
| 5004600 | Deodorizing agent | — | 1991-04-02 |
| 4985390 | Thermosensitive recording medium | Norihiko Nakashima, Yoshiji Kanoh, Sadashi Ueda | 1991-01-15 |
| 4945883 | Control device for internal combustion engine | Kenichi Ono, Masumi Kinugawa, Masakazu Ninomiya | 1990-08-07 |
| 4916670 | Semiconductor memory device having function of generating write signal internally | Kazuya Kobayashi | 1990-04-10 |
| H752 | Magnetic recording medium | Shigeru Koyama | 1990-03-06 |
| 4896317 | Supervisory system for a primary group digital transmission line | Noboru Nakama, Hideyuki Motoori, Eiji Sugawara, Naoyuki Kato | 1990-01-23 |
| 4843595 | Data reading circuit for semiconductor memory device | — | 1989-06-27 |
| 4829477 | Semiconductor memory device | Hideo Itoh | 1989-05-09 |
| 4775810 | Parity check logic circuit | Masashi Nagashima | 1988-10-04 |
| 4733088 | Radiation detector | Hiromichi Yamada, Yasuo Tsukuda, Hajime Yamamoto, Minoru Yoshida, Kenji Maio +1 more | 1988-03-22 |
| 4710904 | Constant pulse width generator including transition detectors | — | 1987-12-01 |
| D292130 | Fluorescent lamp | Kazuhiko Kubo, Masanori Tsuda, Taisuke Hirota, Katsuyuki Hosoya, Ichirou Torii | 1987-09-29 |
| 4683858 | Apparatus for controlling engine | Yoshihisa Sato, Masumi Kinugawa, Susumu Akiyama, Toshitaka Yamada, Tiaki Mizuno | 1987-08-04 |
| 4680964 | Heat-wire type airflow quantity measuring apparatus | Yoshihisa Sato, Masumi Kinugawa, Susumu Akiyama, Toshitaka Yamada, Tiaki Mizuno +1 more | 1987-07-21 |
| 4665745 | Heat wire type air flowrate measuring apparatus | Katsuhiro Ina, Yoshihisa Sato, Masumi Kinugawa, Katsunori Ito, Susumu Akiyama +3 more | 1987-05-19 |
| 4625147 | Index type color picture tube | Naomitsu Watanabe, Yoshifumi Tomita, Hajime Yamamoto | 1986-11-25 |
| 4617529 | Ring oscillator with delay element and potential pulling circuit | — | 1986-10-14 |
| 4612894 | Control system for an engine having air passage | Yoshihisa Satoh, Susumu Akiyoma, Katsunori Ito, Katsuhiro Ina, Masumi Kinugawa | 1986-09-23 |