Issued Patents 2018
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9971901 | Content management apparatus and content management method | Takanori Ozawa, Kei Kitagata | 2018-05-15 |
| 9901872 | Air pollution control system | Hiromitsu Nagayasu, Takashi Kamijo, Takuya Hirata, Hiroshi Tanaka, Kouji Horizoe | 2018-02-27 |