Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5894696 | Method of and apparatus for supplying a solution for raising of terrestrial plants | Shigeru Ando, Megumu Dohi, Osamu Yoshimoto, Tetsuro Tojo | 1999-04-20 |
| 5046703 | Carbonaceous sintered compact and fluid sealing member with this contact | Takashi Matsumoto, Yoshihiro Watanabe | 1991-09-10 |