Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5753370 | Artifical snowseed and method for making artificial snow | Taiji Kambayashi, Hideyuki Mekata, Hiroshi Matsunaga | 1998-05-19 |
| 5660935 | Artificial snowseed and method for making artificial snow | Taiji Kambayashi, Hideyuki Mekata, Hiroshi Matsunaga | 1997-08-26 |
| 4517799 | Heat utilizing system using internal combustion engine | Tadashi Hanaoka | 1985-05-21 |
| 4450659 | Horizontal force resisting building structure and attachment for attaching walls to same | Tadashi Hanaoka, Ginichi Shigaraki | 1984-05-29 |
| 4435927 | Modular building structure and module for it | Akira Kishi, Hiroshi Yamagami | 1984-03-13 |