Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11472222 | Multifunction pen | Kyo Nakayama, Tsuyoshi Nishida, Masashi Sakagami, Satoru Okabe, Yusuke Koizumi | 2022-10-18 |
| 11221686 | Multifunction pen | Kyo Nakayama, Tsuyoshi Nishida, Masashi Sakagami, Satoru Okabe, Yusuke Koizumi | 2022-01-11 |
| 10921909 | Input touch pen | Tsuyoshi Nishida, Kyo Nakayama, Satoru Okabe | 2021-02-16 |