Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7938126 | Low ignition propensity cigarette | Takaaki Matsufuji | 2011-05-10 |
| 7017586 | Cigarette | Keigo Miura | 2006-03-28 |
| 6883524 | Wrapper paper for smoking articles | Satoshi Ishikawa, Makoto Sato, Kaoru Inoue | 2005-04-26 |
| 6860274 | Low fire-spreading cigarette | Takaaki Matsufuji, Keigo Miura | 2005-03-01 |
| 6848449 | Low fire-spreading smoking article and method of manufacturing the same | Satoshi Kitao, Keigo Miura, Takaaki Matsufuji, Fumio Sashide, Sadayoshi Matsuura | 2005-02-01 |