Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4320316 | Operation time control apparatus | Horoshi Horii, Masao Itou, Toshio Marumo | 1982-03-16 |
| 4289272 | Temperature control apparatus | Fujio Murase, Hiroshi Fujieda, Teruhisa Takano, Kenichiro Imasu | 1981-09-15 |