Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6083291 | Gas transfer pipe arrangement | Tsuyoshi Okada, Yasuo Suzuki, Kenji Tamura | 2000-07-04 |
| 6080228 | Gas transfer pipe arrangement | Tsuyoshi Okada, Yasuo Suzuki, Kenji Tamura | 2000-06-27 |
| 5014631 | Cyclone furnace | Shiro Ikeda, Satoshi Kawachi, Masakatsu Ishizaka | 1991-05-14 |