Issued Patents All Time
Showing 376–398 of 398 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4809361 | Optical composite transceiver | Akihiro Okada | 1989-02-28 |
| 4805509 | Electronic musical instrument capable of storing and reproducing tone waveform data at different timings | — | 1989-02-21 |
| 4771842 | Three-part propeller shaft assembly incorporating two hooke joints having the same phases flanking constant velocity joint, and third hooke joint adjacent to one thereof and having 90 degree opposed phase | Yasuhiko Mishio, Hidetoshi Shimizu, Masaru Takeda | 1988-09-20 |
| 4766969 | Three part propeller shaft assembly incorporating four hooke joints having opposed phases | Yasuhiko Mishio, Hidetoshi Shimizu, Masaru Takeda | 1988-08-30 |
| D295542 | Reconfigurable toy cassette | — | 1988-05-03 |
| 4736943 | Windup spring using toy | Satori Fukuda | 1988-04-12 |
| D295059 | Reconfigurable toy cassette | — | 1988-04-05 |
| D294056 | Reconfigurable toy cassette | — | 1988-02-02 |
| D288221 | Combined reconfigurable toy cassette and box | — | 1987-02-10 |
| D287261 | Reconfigurable insect toy | — | 1986-12-16 |
| D287155 | Reconfigurable insect toy | — | 1986-12-09 |
| D286664 | Reconfigurable insect toy | — | 1986-11-11 |
| 4583958 | Toy gun/robotic-humanoid assembly with bullet propelling apparatus | — | 1986-04-22 |
| D283335 | Combined reconfigurable toy cassette and box therefor | — | 1986-04-08 |
| D283336 | Combined reconfigurable toy cassette and box therefor | — | 1986-04-08 |
| 4575352 | Toy gun convertible into robot-humanoid form | — | 1986-03-11 |
| 4571201 | Toy gun convertible into robotic-humanoid form | — | 1986-02-18 |
| 4543073 | Self-propelled reconfigurable running toy | — | 1985-09-24 |
| 4482256 | Toy watch | — | 1984-11-13 |
| D275586 | Toy watch | — | 1984-09-18 |
| 4248948 | Photomask | — | 1981-02-03 |
| 4216491 | Semiconductor integrated circuit isolated through dielectric material | Kazuo Niwa, Yasusuke Sumitomo | 1980-08-05 |
| 4198263 | Mask for soft X-rays and method of manufacture | — | 1980-04-15 |