Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9101165 | Cigarette with increased volatile flavor delivery | Tatsuya Kusakabe, Yasuo Tanaka | 2015-08-11 |
| 6904917 | Method of manufacturing cigarette suppressing spread of burn and apparatus for manufacturing cigarette suppressing spread of burn | Satoshi Kitao, Keigo Miura, Sadayoshi Matsuura, Tsuyoshi Futamura | 2005-06-14 |
| 6848449 | Low fire-spreading smoking article and method of manufacturing the same | Satoshi Kitao, Keigo Miura, Takaaki Matsufuji, Takeo Tsutsumi, Sadayoshi Matsuura | 2005-02-01 |