Issued Patents All Time
Showing 76–93 of 93 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4778694 | Method for application with use of web vibration absorber | Tsunehiko Sato, Hideo Takeda, Naoyoshi Chino | 1988-10-18 |
| 4770146 | Apparatus and a method for diagnosing an exhaust gas purification system | Nobuki Uchitani | 1988-09-13 |
| 4766868 | Method and apparatus for controlling air-fuel ratio in internal combustion engine | — | 1988-08-30 |
| 4717603 | Method of applying a liquid to a moving web | Naoyoshi Chino, Yasuhito Hiraki, Tsunehiko Sato, Hiroshi Chikamasa | 1988-01-05 |
| 4703381 | Magnetic head with a film coil | — | 1987-10-27 |
| 4681062 | Coating apparatus | Hideo Takeda, Tsunehiko Sato, Yasunori Tanaka | 1987-07-21 |
| 4630581 | System for controlling vaporized fuel in an internal combustion engine | — | 1986-12-23 |
| 4625250 | Multi-track magnetic head | — | 1986-11-25 |
| 4590762 | Secondary air supply device for an internal combustion engine exhaust system | Ken Mifuji | 1986-05-27 |
| 4493072 | Turntable device having rotary recording medium size changeover capability in a rotary recording medium reproducing apparatus | — | 1985-01-08 |
| 4374433 | Stereo pickup with printed circuit coils mounted in a linear field | Hiroshi Ogawa, Kazuhiro Sato, Katsuhiko Oguri, Masayoshi Utida, Tsuyoshi Ono | 1983-02-15 |
| 4367546 | Vacuum turntable system for a record player | — | 1983-01-04 |
| 4285317 | Exhaust gas recirculation system | Yasuo Takahara, Shigeo Hayashi, Shizuo Yamada | 1981-08-25 |
| 4260665 | Electron tube cathode and method for producing the same | Toshiyuki Aida, Sadanori Taguchi, Isamu Yuito, Ushio Kawabe, Shigehiko Yamamoto +2 more | 1981-04-07 |
| 4251695 | Pickup cartridge having means for producing magnetic fields of opposite directions for coil plate | Tsuyoshi Ono, Katsuhiko Oguri, Masayoshi Uchida, Kazuhiro Sato, Hidetoshi Sato | 1981-02-17 |
| 4234195 | Apparatuses for reproducing signals from rotary recording mediums | — | 1980-11-18 |
| 4209670 | Moving-coil type pickup cartridge | Tsuyoshi Ono, Katsuhiko Oguri, Masayoshi Uchida, Kazuhiro Sato, Hidetoshi Sato | 1980-06-24 |
| 4191154 | Evaporated fuel vapor control device for use in an internal combustion engine | — | 1980-03-04 |