Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9066539 | Apparatus for producing a flavor for expanded tobacco material | Yukio Nakanishi | 2015-06-30 |
| 6158440 | Swollen tobacco material manufacturing method | Katsuhiko Kan, Yukio Nakanishi, Kensuke Uchiyama | 2000-12-12 |
| 5379780 | Method and system for expanding tobacco | Masanori Wakui, Toshio Iden, Toshio Takahashi, Kensuke Uchiyama | 1995-01-10 |
| 5365950 | Expanding apparatus for agricultural product or the like | Kazuo Yoshimoto, Takashi Ogawa, Manabu Takeuchi, Kensuke Uchiyama | 1994-11-22 |
| 5311885 | Expanding apparatus for agricultural product such as tobacco material | Kazuo Yoshimoto, Takashi Ogawa, Manabu Takeuchi, Kensuke Uchiyama | 1994-05-17 |
| 5020550 | Apparatus for expanding material of an agricultural origin | Kensuke Uchiyama, Manabu Takeuchi, Masao Kobari | 1991-06-04 |