Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8457444 | Communication apparatus | Tomoki Ohkawa, Shinichi Shirasaka, Naoyuki Uramatsu, Shinji Takahashi | 2013-06-04 |
| 5683730 | Breathing apparatus of a mold | Koji Katagiri, Iwao Morikawa | 1997-11-04 |