Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12089013 | Audio processing device having microphones arranged with different spacing and diameters | Yohei Sakuraba, Yuuji Hirasawa, Eiji Chihara, Atsushi Masuda | 2024-09-10 |
| 8139776 | Wireless receiving apparatus and electronic appliance | Toshiyuki Yamaki, Hiroyuki Suzuki | 2012-03-20 |