Issued Patents 2016
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9486598 | Oxygen mask | Fumihiko Takatori, Masayuki Inoue | 2016-11-08 |
| 9304088 | Method and apparatus for measuring PH of solution | Mitsuhiro Oura, Teruo Okano, Tatsuya Shimizu, Hirotsugu Kubo, Sunao Takeda | 2016-04-05 |