Inventor
Takahito Tojima
Inventor
Ibaraki, JP
Overview
Patents· 10 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B41Jprimary
B41JTypewriters29%
B41LApparatus or devices for manifolding, duplicating or printing for office or other commercial purposes24%
B65HHandling thin or filamentary material, e.g. sheets, webs, cables24%
B41FPrinting machines or presses12%
B41MPrinting, duplicating, marking, or copying processes6%
B41PIndexing scheme relating to printing, lining machines, typewriters, and to stamps6%
PatentTitleYear
9,409,732'Sheet-like object transporting device and ink-jet printer'20169,102,487'Corrugated cardboard sheet feeder'20155,845,570'Print image treatment device'19985,813,341'Print image treatment device'19985,724,888'Printed image after-processing apparatus'19985,694,840'Printing image after-processing apparatus'19975,671,675'Print image treatment device'19975,642,672'Print image treatment device'19975,524,874'Image forming apparatus and sheet feed unit'19965,476,043'Method and device for post-processing a printed image in a printing device'1995Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1995–2016Patents assigned to RISO KAGAKU CORP (10)· patent assignee history
1995–1998Based in Tokyo, JP· patent location history
1996Based in Yamato, JP· patent location history
1997–2015Based in Ibaraki, JP· patent location history
2016Based in Tsukuba, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| RISO KAGAKU CORP | 10 | 1995–2016 |
Locations
| Location | Patents | Span |
|---|---|---|
| Ibaraki, JP | 5 | 1997–2015 |
| Tokyo, JP | 3 | 1995–1998 |
| Tsukuba, JP | 1 | 2016 |
| Yamato, JP | 1 | 1996 |