Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12111710 | Power receiving device, power feeding device, method executed by power receiving device, method executed by power feeding device and communication system | Shogo FUJITA, Kosuke ONOYAMA, Satoshi Miyagishima | 2024-10-08 |
| 5244470 | Method for marking a water-absorptive contact lens: dyeing dry lens with a mark using reduced vat dye and then making the dye insoluble | Toshihisa Sakai, Yasuhiro Yokoyama, Takanori Shibata, Yasuyuki Kato | 1993-09-14 |