Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D304931 | Operation and control unit for a computer | Masaki Hara, Sadao Shiratani, Masataka Fukunaga | 1989-12-05 |
MS
Masaharu Sawatani
Overall (1989): #78,989 of 140,708Top 60%
1
Patents 1989