Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12158608 | Cutting jig and cutting method of optical fiber | Keita Kiyoshima, Yuichi Tsujita | 2024-12-03 |
| 11598924 | Retention assembly for securing POF fiber within a connector | Yuichi Tsujita, Keita Kiyoshima, Kenji Iizumi, Yuki Nishiguchi, Kazuyoshi Takano | 2023-03-07 |
| 11099334 | Retention assembly for securing POF fiber within a connector | Yuichi Tsujita, Keita Kiyoshima, Kenji Iizumi, Yuki Nishiguchi, Kazuyoshi Takano | 2021-08-24 |
| 10078163 | Polarizing plate and method for producing polarizing plate | Yoshiaki Asanoi, Shoichi Matsuda, Hiroyuki Takemoto | 2018-09-18 |
| 8240415 | Construction machine | Masao Nakamura, Makoto Matsushita | 2012-08-14 |