Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10500692 | Lens edging system, order-side terminal device and lens ordering method | Takahiro SUZUE, Takashi Daimaru | 2019-12-10 |
| 10189138 | Spectacle lens manufacturing system, manufacturing device, manufacturing method, manufacturing information management system, manufacturing information management device, and manufacturing information management method | Takahiro SUZUE | 2019-01-29 |
| 6970135 | Antenna apparatus | Akinori Sato, Shunichi Murakawa, Kazuo Watada | 2005-11-29 |
| 6822620 | Helical antenna and communication apparatus | Kazuo Watada, Shunichi Murakawa, Akinori Sato | 2004-11-23 |
| 6653986 | Meander antenna and method for tuning resonance frequency of the same | Kazuo Watada, Shunichi Murakawa, Akinori Sato | 2003-11-25 |
| 6158732 | Sheet feeder for transferring a rectangular sheet | Katsuya Tomiyama | 2000-12-12 |