Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5121328 | Fee calculating apparatus for calculating delivery fee of parcel in accordance with its weight, length, and delivery area | Tohru Sakai, Tutomu Yamaguchi | 1992-06-09 |
| 4578568 | Data reader | — | 1986-03-25 |
| 4267587 | Electronic timepiece circuit | Mamoru Mizuno | 1981-05-12 |
| 4238832 | Time data processing apparatus | Mamoru Mizuno | 1980-12-09 |