Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4803343 | Electric fluid heating apparatus utilizing a vaporizable working fluid | Junji Sotani, Tatsuya Koizumi, Shiro Endo, Susumu Seo | 1989-02-07 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4803343 | Electric fluid heating apparatus utilizing a vaporizable working fluid | Junji Sotani, Tatsuya Koizumi, Shiro Endo, Susumu Seo | 1989-02-07 |