Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9332786 | Cigarette filter and capsule filter cigarette using same | Susumu YOKOGAWA, Katsuo Kato, Tetsuya MOTODAMARI | 2016-05-10 |
| 8926865 | White light-emitting glass, glass-covered light-emitting element, and light-emitting device | Toshinobu Yoko, Takumi Fujiwara, Syuji Matsumoto | 2015-01-06 |