Inventor
Hitoshi Hasumi
Inventor
Chichibu, JP
Overview
Patents· 3 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B41Jprimary
B41JTypewriters75%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests25%
PatentTitleYear
4,728,205'Positioning of dampeners in a wire matrix print head'19884,707,159'Serial printer including a laterally reciprocable recording head, paper bail control, paper detection and feeding means, a multicolor ink ribbon including a head cleaning zone, a ribbon cassette and ribbon shift means'19874,504,159'Compact serial printer with rack plate drive for type belt drum'1985Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1985Patents assigned to CANON DENSHI KK (1)· patent assignee history
1985–1987Based in Chichibu, JP· patent location history
1987–1988Patents assigned to CANON KK (2)· patent assignee history
1988Based in Saitama, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| CANON KK | 2 | 1987–1988 |
| CANON DENSHI KK | 1 | 1985 |
Locations
| Location | Patents | Span |
|---|---|---|
| Chichibu, JP | 2 | 1985–1987 |
| Saitama, JP | 1 | 1988 |