Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11315297 | Electronic key photo album, program for creating electronic key photo album, and method for creating electronic key photo album | Shiro Hoan | 2022-04-26 |
| 4368621 | Method of operating air conditioner | Naoto Yamaguma, Jyoji Okamoto, Tadahisa Masai, Takeshi Imaizumi | 1983-01-18 |