Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10426319 | Imaging device, attachment for imaging device and image processing method | Akio Koyanagi | 2019-10-01 |
| 10075628 | Imaging apparatus and intraoral camera | Yusuke Yabana, Akio Koyanagi, Chihiro Komamura, Akio Sunohara | 2018-09-11 |
| 8500988 | Device and method for ELID honing | Weimin Lin, Hitoshi Ohmori, Yasutaka Yamamoto | 2013-08-06 |
| 8303799 | Process and apparatus for grinding with electrolytic dressing | Yasutaka Yamamoto, Masaoki Shimano | 2012-11-06 |
| 7234229 | Method and apparatus for manufacturing motor coil | Motoyuki Fujiwara, Nobuyuki Mabuchi, Koji Etoh | 2007-06-26 |
| 7126451 | Process for the preparation of coil for electric appliance and coil for electric appliance | — | 2006-10-24 |
| 4226165 | Fishing net | Seiji Suzuki | 1980-10-07 |