Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7927551 | Catalytic body and manufacturing method of the same | Yukio Miyairi, Naomi Noda, Shinichi Miwa | 2011-04-19 |
| 5090473 | Ceramic rotary heat exchanger | Osamu Horikawa | 1992-02-25 |
| 4856577 | Rotary regenerative heat exchanging ceramic body | Masanori Katsu | 1989-08-15 |