Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5078971 | Deodorizer device | Tooru Kobayashi, Fumikazu Washimi, Masaei Kawashima, Masaaki Kashiwabuchi, Kikuzi Takahashi +1 more | 1992-01-07 |
| 4566289 | Refrigerator control system | Kenichi Iizuka, Hideo Uzuhashi, Yoshihisa Uneyama, Minoru Kobayashi | 1986-01-28 |