Issued Patents 2011
Showing 1–2 of 2 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 |