Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5323967 | Steam injector | Nobuhiko Tanaka, Tadashi Narabayashi, Hiroshi Miyano, Katsumi Yamada, Makoto Yasuda | 1994-06-28 |
| 5280506 | Steam isolation valve | Katsumi Yamada, Hiroshi Miyano, Noboru Saito, Tetsuzo Yamamoto, Takashi Matsunaga +1 more | 1994-01-18 |