Issued Patents 2022
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11472222 | Multifunction pen | Kyo Nakayama, Shinichi Ushiku, Tsuyoshi Nishida, Satoru Okabe, Yusuke Koizumi | 2022-10-18 |
| 11467677 | Input pen and method of manufacturing input pen | Kazuhiko Furukawa, Hisanori Yanagi | 2022-10-11 |
| 11221686 | Multifunction pen | Kyo Nakayama, Shinichi Ushiku, Tsuyoshi Nishida, Satoru Okabe, Yusuke Koizumi | 2022-01-11 |