Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5182915 | Portable type air conditioning apparatus | Tadasato Iida, Kouji Wada, Toshiro Nigo | 1993-02-02 |
| 5099652 | Portable type air conditioning apparatus | Tadasato Iida, Kouji Wada, Toshiro Nigo | 1992-03-31 |