Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9814976 | Game system and game execution control method applied thereto | Kazuma Konishi | 2017-11-14 |
| 5491020 | Molded boards of calcium silicate and process for producing the same | Tsutomu Ide | 1996-02-13 |
| 5411793 | Molded boards of calcium silicate and process for producing the same | Tsutomu Ide, Masahiro Kawai | 1995-05-02 |