Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9440662 | Multi-layered window structure | Tomonori Kamaka, Yoji Shimokawa, Susumu Inagaki, Iwao Sato, Tomoaki Kito | 2016-09-13 |
| 8267825 | Track car drive system, and track car using the system | Iwao Sato, Hiroyuki Ihara, Tadashi Inaba, Hideki Nakamura, Ryo Karasawa +1 more | 2012-09-18 |