Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6041272 | Desulfurization process for flue gases | Hideyuki Michiki, Hisashi Miyakawa | 2000-03-21 |
| 5676915 | Method for desulfurizing exhaust gas | Shigeo Iiyama, Kenichi Nakagawa | 1997-10-14 |
| 5199961 | Apparatus for catalytic reaction | Akio Naito, Kazumi Shima | 1993-04-06 |
| 5100857 | Catalyst for steam reforming | Nobuhiro Sato, Katsutoshi Kikuchi, Yoshitsugu Hirota, Toru Numaguchi, Noboru Mochiduki | 1992-03-31 |
| 4990481 | Catalyst for steam reforming | Nobuhiro Sato, Katsutoshi Kikuchi, Yoshitsugu Hirota, Toru Numaguchi, Noboru Mochiduki | 1991-02-05 |
| 4988580 | Fuel cell power generating system | Mitsuo Okada | 1991-01-29 |
| 4932981 | Apparatus for the production of gas | Hirohisa Uozu, Hideaki Yanaru | 1990-06-12 |
| 4909809 | Apparatus for the production of gas | Hirohisa Uozu, Hideaki Yanaru | 1990-03-20 |
| 4594227 | Reaction method and reactor therefor | Jun Zanma, Hiroshi Watanabe | 1986-06-10 |
| 4525482 | Process for producing a gas containing methane | Katsutoshi Kikuchi, Yoshitsugu Hirota | 1985-06-25 |
| 4371452 | Process for hydrocarbon reforming and apparatus therefor | Kazuo Hirokawa, Goro Fukuda, Kozi Otsuka, Tadayoshi Tomita | 1983-02-01 |
| 4321234 | Chemical process and apparatus therefor | Jun Zamma, Yukihiro Kobayasi, Hiroshi Watanabe | 1982-03-23 |