Issued Patents 2021
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11194108 | Slot-type optical cable | Fumiaki Sato, Yoshiaki Nagao | 2021-12-07 |
| D927376 | Shift knob for automobile | — | 2021-08-10 |
| 10935772 | Zoom lens and imaging apparatus | Yoshito Iwasawa, Hisayuki Yamanaka, Junichi Yamazoe | 2021-03-02 |
| 10923241 | Concrete cask | Hiroaki Arai, Masanori Goto | 2021-02-16 |