Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10578871 | Retinal scan display device for correcting distortion of and inverting image | Misato Abe, Mitsuru Sugawara, Makoto Suzuki | 2020-03-03 |
| 5940081 | Method and apparatus for forming a font and the font produced method and apparatus for drawing a blurred figure | Qinglian Guo, Yasufumi Sugawara, Tadahiko Mukai | 1999-08-17 |