Issued Patents 2023
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D988397 | Electronic musical instrument | Takeo Shirato, Akihito Kimura, Toshiaki Inoue, Peter Brown | 2023-06-06 |
| 11589817 | Contact lens and accessory | Masanori Iwasaki, Naoto Yamaguchi, Tsukasa Yoshimura, Masakazu Yajima, Fumiko Shiga +1 more | 2023-02-28 |