Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10507684 | Writing instrument | Tooru Nakajima, Yusuke Kobayashi, Kensuke INOUE | 2019-12-17 |
| 10336129 | Writing implement | Tooru Nakajima, Takeo Fukumoto | 2019-07-02 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10507684 | Writing instrument | Tooru Nakajima, Yusuke Kobayashi, Kensuke INOUE | 2019-12-17 |
| 10336129 | Writing implement | Tooru Nakajima, Takeo Fukumoto | 2019-07-02 |