Issued Patents 1989
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D303412 | Reconfigurable toy jeep/helicopter | — | 1989-09-12 |
| D303411 | Reconfigurable tank and jet assembly toy | — | 1989-09-12 |
| 4844067 | Sucrose fatty acid ester coated suture | Yoshito Ikada, Shokyu Gen, Tatsuya Kawai | 1989-07-04 |
| D301353 | Reconfigurable toy cassette | — | 1989-05-30 |
| D301354 | Reconfigurable toy cassette | — | 1989-05-30 |
| 4822258 | In-tank fuel pump | Ryozo Suzuki, Shingo Iwai, Ryoji Ikeda | 1989-04-18 |
| 4817936 | Spring-powered toy | — | 1989-04-04 |
| 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 |