Inventor
Hideyasu Koumo
Inventor
Yamatokoriyama, JP
Overview
Patents· 6 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G06Fprimary
G06FElectric digital data processing100%
PatentTitleYear
5,371,694'Scientific calculator'19945,253,191'Electronic computer capable of entering unary operator using prefix notation'19935,249,147'Electronic apparatus provided with device of calculating complex numbers'19935,241,489'Electronic computer with fraction and exponent display'19935,079,732'Multi-functional electronic desk calculator'19925,065,359'Desk top calculator with access sequence control system for various constants'1991Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1991–1994Patents assigned to SHARP KK (6)· patent assignee history
1991–1994Based in Yamatokoriyama, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SHARP KK | 6 | 1991–1994 |
Locations
| Location | Patents | Span |
|---|---|---|
| Yamatokoriyama, JP | 6 | 1991–1994 |