Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4574283 | Data transmission system for use in an air conditioning control apparatus | Mutsumi Arakawa, Junichi Ueno, Yozo Kawaguchi, Norio Shimura, Kiyoshi Fukaya | 1986-03-04 |
| 4187512 | Ink liquid supply system for an ink jet system printer | Fumio Siozaki, Masahiko Aiba | 1980-02-05 |