Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8764882 | Fluid treatment method, fluid treatment apparatus, and fluid | Keiichirou Kametani, Osamu Tanaka | 2014-07-01 |
| 6000929 | Rotary distribution valve, and regenerative combustion apparatus and regenerative heat exchanger using same | Masanori Izumo, Hiroshi Mori | 1999-12-14 |