Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D842912 | Magnifying glass | — | 2019-03-12 |
| D836157 | Lens of a magnifying glass | — | 2018-12-18 |
| D835706 | Nosepiece of a magnifying glass | — | 2018-12-11 |
| D818520 | Magnifying glass | — | 2018-05-22 |
| 6725322 | Memory card, method for allotting logical address, and method for writing data | Atsushi Shiraishi, Manabu Inoue, Shigemasa Shiota, Yosuke Yukawa, Yuichiro Onuki +1 more | 2004-04-20 |