Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5346536 | Process for separating nitrogen gas | Tsuneo Genba, Takeshi Tamaru, Tetsuhiko Matsuura | 1994-09-13 |
| 4684564 | Heat-laminating composite film and laminated material using the same | Kenji Satoh, Kyoichiro Ikari | 1987-08-04 |