Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5054296 | Pipe for cooling unit, cooling unit and individual cooling system | Junji Sotani, Tetsuo Okuyama, Tohru Ohi, Naoki Mori, Minoru Mabuchi | 1991-10-08 |
| 4803343 | Electric fluid heating apparatus utilizing a vaporizable working fluid | Junji Sotani, Tatsuya Koizumi, Shiro Endo, Nobuyoshi Mashino | 1989-02-07 |