Inventor
Katsutoshi Ogawa
Inventor
Hirakata, JP
Overview
Patents· 13 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G03Gprimary
G03GElectrography53%
B41JTypewriters26%
C08LCompositions of macromolecular compounds5%
H01JElectric discharge tubes or discharge lamps5%
H05KPrinted circuits5%
Y10TTechnical subjects covered by former us classification5%
PatentTitleYear
6,864,320'Transparent or translucent resin composition'20056,715,858'Image-forming device'20046,673,386'Method and apparatus for forming pattern onto panel substrate'20046,565,194'Image forming method and image forming apparatus'20036,557,980'Image forming device, and its manufacturing method and apparatus'20036,409,314'Image forming device and image forming method'20026,286,936'Image forming apparatus and image forming method'20016,144,394'Image forming method and device'20005,787,326'Image forming apparatus having a cover for protecting a transfer region of an intermediate transfer member when a door is opened'19985,648,839'Image forming apparatus'19975,640,648'Electrophotographic apparatus having sealing member'19975,539,502'Multi-chamber electro-photographic developing unit for image forming apparatus'19965,381,214'Electrophotographic charging device'1995Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1995–2004Patents assigned to MATSUSHITA ELECTRIC INDUSTRIAL CO LTD (12)· patent assignee history
1995–2004Based in Hirakata, JP· patent location history
2000–2003Patents assigned to ARRAY PRINTERS AB (2)· patent assignee history
2001–2002Patents assigned to ARRAY AKTIEBOLAG (2)· patent assignee history
2003Based in Osaka, JP· patent location history
2005Patents assigned to KAWASAKI SANKO KASEI CO LTD (1)· patent assignee history
2005Based in Yokohama, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| MATSUSHITA ELECTRIC INDUSTRIAL CO LTD | 12 | 1995–2004 |
| ARRAY AKTIEBOLAG | 2 | 2001–2002 |
| ARRAY PRINTERS AB | 2 | 2000–2003 |
| KAWASAKI SANKO KASEI CO LTD | 1 | 2005 |
Locations
| Location | Patents | Span |
|---|---|---|
| Hirakata, JP | 11 | 1995–2004 |
| Yokohama, JP | 1 | 2005 |
| Osaka, JP | 1 | 2003 |