Issued Patents All Time
Showing 601–620 of 620 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4413793 | Cassette tape machine | Masahiro Komatsubara, Tetsuro Kamimura, Takugi Inanaga | 1983-11-08 |
| 4414650 | Magneto-optic memory element | Kenji Ohta, Toshihisa Deguchi | 1983-11-08 |
| D270638 | Television receiver | Yasusuke Seki, Takeshi Abe | 1983-09-20 |
| 4400744 | Cassette tape player | Teturo Kamimura, Masahiro Komatsubara, Shizuo Ando, Takuzi Inanaga | 1983-08-23 |
| D269676 | Television receiver | Noritaka Segawa, Takeichi Obata | 1983-07-12 |
| 4390600 | Magneto-optic memory medium | Kenji Ohta | 1983-06-28 |
| 4387680 | Mechanism for stopping valve operation | Katashi Tsunetomi, Katsuyuki Tsuji | 1983-06-14 |
| 4379314 | Cassette tape player | Teturo Kamimura, Masahiro Komatsubara, Shizuo Ando, Takuzi Inanaga | 1983-04-05 |
| 4375912 | Electric circuits for use in camera | Shinichiro Koshiishi | 1983-03-08 |
| 4345826 | Shutter speed setting and display apparatus | Masanori Hashimoto | 1982-08-24 |
| 4330519 | Novel amorphous silica | Toru Takikawa | 1982-05-18 |
| 4312581 | Film frame number display for camera | Fumihiro Miyagawa | 1982-01-26 |
| 4305648 | Electric circuits for use in camera | Shinichiro Koshiishi | 1981-12-15 |
| 4298386 | Calcium silicate and process for producing same | Kazuhiko Kubo, Kenichi Oohashi | 1981-11-03 |
| 4295893 | Alumina-containing calcium silicate and process for producing same | Kenichi Oohashi | 1981-10-20 |
| D260988 | Combined cassette tape recorder, radio and television receiver | Shunji Fujimori, Takeshi Abe | 1981-09-29 |
| 4258690 | Machining apparatus utilizing oscillation of tuning fork | Yoshiro Ono | 1981-03-31 |
| 4253753 | Data entering camera | — | 1981-03-03 |
| 4230765 | Novel amorphous silica, and products thereof | Toru Takikawa | 1980-10-28 |
| 4188268 | Process for an electrode for a lead battery | Yujiro Sugahara, Yoshibumi Noshi, Hiroyuki Naito, Masanori Ito, Hisashi Tuchida | 1980-02-12 |