Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8826916 | Filter for smoking | Michihiro Inagaki, Takashi Hasegawa | 2014-09-09 |
| 8356607 | Smoking article and method of manufacturing same, and method of manufacturing carbon monoxide reducing agent | Yasunobu Inoue, Kiyohiro Sasakawa, Kenichi Nishimura, Yoshio Nakahara | 2013-01-22 |
| 8349763 | Carbon monoxide reduction catalyst for smoking articles and method for producing the same | Yasunobu Inoue, Kiyohiro Sasakawa, Mitsuru Kondo, Tsutomu Sakai, Sadako Imai +1 more | 2013-01-08 |