Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5000004 | Gas turbine combustor | Susumu Yamanaka, Tomiaki Furuya, Terunobu Hayata, Junji Koezuka, Akio Ohkoshi +3 more | 1991-03-19 |
| 4917176 | Device for cleaning inner surfaces of heat exchanger tubes | Toshimasa Shimada, Yasuo Fujitani, Katsumoto Otake, Shigeo Oda, Yoshio Sumiya | 1990-04-17 |