Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5754709 | Method and apparatus for gradation correction and image edge extraction | Michiyo Moriya, Hiroshi Yamamoto, Taro Imagawa, Susumu Maruno | 1998-05-19 |
| 5295228 | Learning machine with a hierarchial structure without mutual connections within levels thereof | Yasuharu Shimeki, Shigeo Sakaue, Hiroshi Yamamoto | 1994-03-15 |