Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5728269 | Board produced from malvaceous bast plant and process for producing the same | Hiroharu Yamaguchi | 1998-03-17 |
| 5685242 | Pulverized coal combustion burner | Kiyoshi Narato, Hironobu Kobayashi, Masayuki Taniguchi, Hirofumi Okazaki, Kazuyuki Ito +2 more | 1997-11-11 |