Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4823288 | Document processor | Hideo Ueno | 1989-04-18 |
| 4810121 | Character erasable printing apparatus | Hideo Uneo, Hiroshi Hattori | 1989-03-07 |
SY
Shigeto Yamada
Overall (1989): #15,752 of 140,708Top 15%
2
Patents 1989