Inventor
Kenichi Tanabe
Inventor
Tokyo, JP
Overview
Patents· 22 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G03Gprimary
G03GElectrography33%
B41JTypewriters19%
F28FDetails of heat-exchange and heat-transfer apparatus, of general application7%
G06FElectric digital data processing7%
G06KGraphical data reading7%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests7%
B41KStamps4%
F28DHeat-exchange apparatus, not provided for in another subclass, in which the heat-exchange media do not come into direct contact4%
G03FPhotomechanical production of textured or patterned surfaces, e.g. for printing, for processing of semiconductor devices4%
G09GArrangements or circuits for control of indicating devices using static means to present variable information4%
PatentTitleYear
7,627,273'Developing unit'20097,447,460'Color image forming device having an output toner transport member'20087,257,355'Toner supply device'20076,822,759'Image forming method and device'20046,788,433'Character information processor'20046,771,391'Image forming method and device'20046,747,756'Color printing apparatus'20046,697,579'Fixing unit with indicator for shifting control of pressing roller'20046,668,142'Image forming apparatus with reference density changed according to low frequent and high frequent modes'20036,646,649'Image display device, electronic apparatus having same, and image display method'20036,373,510'Tape printing apparatus and method of forming print image for tape'20026,338,583'Printing apparatus'20026,290,327'Image-forming device and printing apparatus incorporating the device as well as image-forming method therefor'20016,106,176'Printing method and apparatus'20006,106,170'Printing apparatus'20005,887,997'Tape printing apparatus'19995,842,083'Electrostatic copying machine'19985,734,947'Method and apparatus for controlling image density for use in copying machine'19985,655,179'Developer replenishing apparatus having engaging mechanisms for preventing toner scatter during toner replenishment'19975,314,013'Heat exchanger'19945,298,938'Scanning apparatus air conditioner'19945,042,578'Heat exchanger'1991Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1991–1994Patents assigned to SANDEN CORP (2)· patent assignee history
1991–1994Based in Takasaki, JP· patent location history
1994–1998Patents assigned to MITA INDUSTRIAL CO LTD (4)· patent assignee history
1994–1998Based in Osaka, JP· patent location history
1999–2004Patents assigned to SEIKO EPSON CORP (11)· patent assignee history
1999–2004Patents assigned to KING JIM CO LTD (10)· patent assignee history
1999–2004Based in Tokyo, JP· patent location history
2003–2009Patents assigned to KYOCERA MITA CORP (5)· patent assignee history
2003–2007Based in Hirakata, JP· patent location history
2008–2009Based in Aomori, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SEIKO EPSON CORP | 11 | 1999–2004 |
| KING JIM CO LTD | 10 | 1999–2004 |
| KYOCERA MITA CORP | 5 | 2003–2009 |
| MITA INDUSTRIAL CO LTD | 4 | 1994–1998 |
| SANDEN CORP | 2 | 1991–1994 |
Locations
| Location | Patents | Span |
|---|---|---|
| Tokyo, JP | 11 | 1999–2004 |
| Osaka, JP | 4 | 1994–1998 |
| Hirakata, JP | 3 | 2003–2007 |
| Aomori, JP | 2 | 2008–2009 |
| Takasaki, JP | 2 | 1991–1994 |