Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12120960 | Piezoelectric speaker | Kohei Oto, Saori Yamamoto, Ryohei OBAN, Tomoaki Hishiki | 2024-10-15 |
| 12071761 | Sound reducing system | Tomoaki Hishiki, Kohei Oto, Saori Yamamoto, Yuka Sekiguchi | 2024-08-27 |
| 11950051 | Piezoelectric speaker | Tomoaki Hishiki, Kohei Oto, Saori Yamamoto, Yuka Sekiguchi | 2024-04-02 |
| 11252510 | Piezoelectric speaker-forming laminate | Tomoaki Hishiki, Kohei Oto, Saori Yamamoto, Yuka Sekiguchi | 2022-02-15 |
| 9293387 | Film for flip chip type semiconductor back surface, dicing tape-integrated film for semiconductor back surface, process for producing semiconductor device, and flip chip type semiconductor device | Naohide Takamoto, Goji Shiga, Fumiteru Asai | 2016-03-22 |