Inventor
Kazutoshi Obara
Inventor
Ibaraki, JP
Overview
Patents· 8 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G03Gprimary
G03GElectrography31%
H04NPictorial communication, e.g. television19%
B26DCutting13%
B41JTypewriters13%
B65HHandling thin or filamentary material, e.g. sheets, webs, cables6%
G02BOptical elements, systems or apparatus6%
G06KGraphical data reading6%
H01SDevices using the process of light amplification by stimulated emission of radiation [laser] to amplify or generate light6%
PatentTitleYear
8,983,311'Image forming system with an image inspection device'20157,477,869'Electrophotographic printing apparatus and printing system'20096,670,975'Laser control device'20035,884,119'Light exposure controlling method of electrophotographic apparatus for suppressing fringe in picture'19995,790,168'Printing apparatus with movable slitter for printed paper sheet'19985,561,514'Image forming apparatus and sheet arranging method for the apparatus'19965,161,046'Beam position control apparatus'19925,140,157'Double beam scan type optical apparatus'1992Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1992–1999Patents assigned to HITACHI KOKI KK (5)· patent assignee history
1992–1999Patents assigned to HITACHI LTD (2)· patent assignee history
1992–2015Based in Ibaraki, JP· patent location history
1998–1999Based in Hitachinaka, JP· patent location history
2003Patents assigned to HITACHI PRINTING SOLUTIONS LTD (1)· patent assignee history
2015Patents assigned to KAMOSHIDA KENICHI (1)· patent assignee history
2015Patents assigned to MASUDA NORITAKA (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HITACHI KOKI KK | 5 | 1992–1999 |
| HITACHI LTD | 2 | 1992–1999 |
| HITACHI PRINTING SOLUTIONS LTD | 1 | 2003 |
| KAMOSHIDA KENICHI | 1 | 2015 |
| MASUDA NORITAKA | 1 | 2015 |
Locations
| Location | Patents | Span |
|---|---|---|
| Ibaraki, JP | 6 | 1992–2015 |
| Hitachinaka, JP | 2 | 1998–1999 |