Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7966727 | Installation construction method for boiler facilities | Hiroki Kawashima, Yasuaki Kawashima, Kazuki Tatehira | 2011-06-28 |
| 6965381 | Multi-person shared display device | Yoshifumi Kitamura, Fumio Kishino, Takashige Konishi | 2005-11-15 |