Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8016264 | Rotary-valve and adsorption separation system | Kenji Takemasa, Toshihiko Fuse, Masanobu Ninomiya | 2011-09-13 |
| 7883093 | Mechanical seal | Makoto Ueda, Satoshi Fujiwara, Masanobu Ninomiya | 2011-02-08 |
| 7726659 | Static pressure type non-contact gas seal | Satoshi Fujiwara, Masanobu Ninomiya | 2010-06-01 |
| 7229076 | Mechanical seal | Masanobu Ninomiya | 2007-06-12 |