Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4476169 | Multilayer glass structure | Hiroshi Nishino, Tetsuo Masuko, Kunio Goto, Masao Takahashi | 1984-10-09 |
| 4411948 | Air filter of three-dimensional mesh-structured webs | Koji Nakashima | 1983-10-25 |
| 4296166 | Air filter of polyurethane mesh containing carbon adsorbent | — | 1981-10-20 |
| 4261709 | Agent for the removal of low molecular weight organic gases | Kiyoshi Itoga | 1981-04-14 |
| 4256728 | Deodorization method | Hiroshi Nishino, Toshio Aibe | 1981-03-17 |
| 4256773 | Brominated carbonaceous molecular sieve and method of use therefor | Kiyoshi Itoga, Kinichi Shirakawa, Yasuyuki Soga | 1981-03-17 |