Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7721719 | Fuel activation apparatus for methane gas | Satoshi Okajima, Masahiro Ito | 2010-05-25 |
| 5439650 | Reaction vessel | Akira Tsugita, Masaharu Kamo, Toyoaki Uchida, Ikuo Nanno, Yasuhiro Nomoto | 1995-08-08 |
| 4754995 | Thin-walled connecting pipe for pipeline and coupling structure for same | Isamu Hattori, Koji Izumi | 1988-07-05 |
| 4379512 | Closure having an improved liner | Hidehiko Ohmi, Katsuhisa Kitagawa, Shoji Morimoto, Tateo Kubo, Misao Ohno | 1983-04-12 |