Issued Patents All Time
Showing 151–167 of 167 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4666277 | Diaphragm control attachment | — | 1987-05-19 |
| 4639939 | Apparatus for cancelling periodic carrier phase jitters | Botaro Hirosaki | 1987-01-27 |
| 4599598 | Data transmission system utilizing power line | Yoshiyuki Komoda, Hitoshi Fukagawa, Yoshiharu Suzuki | 1986-07-08 |
| 4584778 | Angle change detector | Seiichi Komasaku, Hiroshi Iiyama, Noboru Watanabe | 1986-04-29 |
| 4571844 | Angle change detector | Seiichi Komasaku, Hiroshi Iiyama, Noboru Watanabe | 1986-02-25 |
| 4543134 | Process for producing grain-oriented electrical steel sheet having both improved magnetic properties and properties of glass film | Shozaburo Nakashima, Takashi Nagano, Tomoji Kumano, Yoshitaka Hiromae | 1985-09-24 |
| 4519649 | Wheelchair | Hiroshi Iijima, Masayoshi Ito, Etsumi Okigawa | 1985-05-28 |
| 4514719 | Data transmission system utilizing power line of 3-phase alternating current | Yoshiharu Suzuki, Hitoshi Fukagawa, Yoshiyuki Komoda | 1985-04-30 |
| 4501734 | Promotion of absorption of drugs administered through the alimentary system | Noboru Yata | 1985-02-26 |
| 4492029 | Inclinometer | Noboru Watanabe, Hiroshi Iiyama | 1985-01-08 |
| 4436563 | Flux for overlay welding | Kazuhiro Takeba, Hiroshi Saita, Yukinobu Matsushita, Koji Koyabu | 1984-03-13 |
| 4425392 | Needle punched papermaking felt and method of manufacturing the same | Naoyuki Oikawa, Wako Sato | 1984-01-10 |
| 4290070 | Magnetic loop antenna with diamagnetic properties | Nobuo Nakano, Toyoaki Fukui | 1981-09-15 |
| 4268326 | Process for producing grain oriented electrical silicon steel sheet | Kenzo Iwayama | 1981-05-19 |
| 4258996 | Diaphragm control mechanism for camera objectives | Kyozo Uesugi | 1981-03-31 |
| 4203784 | Grain oriented electromagnetic steel sheet | Katsuro Kuroki | 1980-05-20 |
| 4199227 | Shock resistant lens device with zoom and macrofocusing controls | Kyozo Uesugi | 1980-04-22 |