Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5307821 | Tobacco raw material and method for its production | Katsutoshi Misuda, Hitoshi Kijimuta, Masaharu Tanaka, Yoshinori Katayama, Iku Tomari +1 more | 1994-05-03 |
| 5248637 | Highly heat resistant glass fiber and process for its production | Naoki Taneda, Takashi Mukaiyama | 1993-09-28 |