Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6792069 | Apparatus for inspecting a heat exchanger tube and group of heat exchanger tubes | Masaru Hirabayashi, Hitoshi Hayashida | 2004-09-14 |
| 6672258 | Intermediate heat exchanger-incorporated type steam generator | Hitoshi Hayashida | 2004-01-06 |