Issued Patents All Time
Showing 26–29 of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D886210 | Toy block | — | 2020-06-02 |
| D861800 | Blocks for building game | — | 2019-10-01 |
| 10391415 | Connecting member for self-assembly toy | — | 2019-08-27 |
| 9558953 | Etching method, and method of producing semiconductor substrate product and semiconductor device using the same | Naotsugu Muro, Tetsuya KAMIMURA, Tadashi Inaba, Takahiro Watanabe | 2017-01-31 |