LexDanaLexDanabeta
Inventor

Yasuhito Hirashima

Inventor
Nagano, JP

Overview

6→
Patents
1985–1999
Patent span
Physics
Primary field (CPC G)

Patents· 6 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

G03Gprimary
G03GElectrography67%
B41JTypewriters33%
PatentTitleYear
5,950,043'Image forming method and image forming apparatus for detecting a low level of toner'19995,729,811'Contact transfer device and image forming equipment'19985,633,699'Structure for mounting a rotary member and image forming apparatus using same structure'19975,563,693'Contact transfer device and image forming equipment'19964,579,468'Wire dot printer utilizing multicolor inks'19864,553,865'Ink-supplied wire dot printer'1985

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1985–1986Patents assigned to EPSON CORP (2)· patent assignee history
1985–1986Based in Shiojiri, JP· patent location history
1996–1999Patents assigned to SEIKO EPSON CORP (4)· patent assignee history
1996–1999Based in Nagano, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SEIKO EPSON CORP41996–1999
EPSON CORP21985–1986
Locations
LocationPatentsSpan
Nagano, JP41996–1999
Shiojiri, JP21985–1986