Inventor
Kouzou Yamaguchi
Inventor
Kashihara, JP
Overview
Patents· 13 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B65Hprimary
B65HHandling thin or filamentary material, e.g. sheets, webs, cables22%
B41JTypewriters17%
G03GElectrography13%
H04NPictorial communication, e.g. television9%
B23QDetails, components, or accessories for machine tools, e.g. arrangements for copying or controlling4%
B25BTools or bench devices not otherwise provided for, for fastening, connecting, disengaging, or holding4%
B26DCutting4%
B26FPerforating4%
H01JElectric discharge tubes or discharge lamps4%
H01LSemiconductor devices4%
PatentTitleYear
11,018,039Electrostatic chuck which reduces arc discharge20217,949,294'Image forming apparatus with switchback transport path in the stapling unit'20117,735,402'Punching apparatus'20107,684,750'Image forming apparatus'20107,669,847'Post-processing apparatus and image forming apparatus'20107,669,844'Paper feeder'20107,536,125'Image forming apparatus capable of suppressing developer waste'20097,484,726'Sheet feeding device'20097,450,874'Image forming apparatus'20086,454,254'Sheet mounting apparatus'20026,286,921'Ink cartridge of an ink jet printer and an ink jet printer including an ink cartridge'20015,088,846'Printer of ribbon cassette fixed type'19924,952,086'Printer with feed reel and take-up reel winding'1990Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1990–2011Patents assigned to SHARP KK (12)· patent assignee history
1990–2010Based in Kashihara, JP· patent location history
2008–2011Patents assigned to NISCA CORP (3)· patent assignee history
2008–2011Based in Nara, JP· patent location history
2021Patents assigned to TOTO LTD (1)· patent assignee history
2021Based in Kitakyushu, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SHARP KK | 12 | 1990–2011 |
| NISCA CORP | 3 | 2008–2011 |
| TOTO LTD | 1 | 2021 |
Locations
| Location | Patents | Span |
|---|---|---|
| Kashihara, JP | 7 | 1990–2010 |
| Nara, JP | 5 | 2008–2011 |
| Kitakyushu, JP | 1 | 2021 |