Issued Patents 2017
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9847472 | Piezoelectric transformer | — | 2017-12-19 |
| 9662763 | Polishing composition | Kazusei Tamai, Yasunori Okada | 2017-05-30 |
| 9617853 | Auxiliary tunneling apparatus | Kazunari Kawai, Shinichi Terada, Yuuichi Kodama, Masaaki Uetake, Takashi Minami +1 more | 2017-04-11 |