Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4821575 | Ultrasonic flaw detecting method and apparatus | Yoichi Fujikake, Takao Sugimoto, Kiyohide Tamaki | 1989-04-18 |
| D300644 | Toy trackway | — | 1989-04-11 |
| 4708685 | Toys | — | 1987-11-24 |
| 4678449 | Trackway toy assembly | — | 1987-07-07 |
| D289666 | Toy trackway or similar article | Chie-Te Yang | 1987-05-05 |
| 4609363 | Track toy | — | 1986-09-02 |
| D284492 | Toy trackway | — | 1986-07-01 |
| D281445 | Elevating fireman toy | — | 1985-11-19 |
| D265751 | Toy vehicle track | — | 1982-08-10 |