Inventor
Yasushi Kuratani
Inventor
Ibaraki, JP
Overview
Patents· 4 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
F16Hprimary
F16HGearing29%
Y10TTechnical subjects covered by former us classification29%
B41FPrinting machines or presses14%
B41LApparatus or devices for manifolding, duplicating or printing for office or other commercial purposes14%
B65HHandling thin or filamentary material, e.g. sheets, webs, cables14%
PatentTitleYear
6,374,730'Stencil printer for duplex printing'20026,234,076'Image forming machine with sheet supplying and discharging tables'20015,964,150'Couple of gear wheels for driving printing drum with means for mutual phase restoration'19995,852,950'Cam device having backlash reversal suppression means'1998Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1998–2002Patents assigned to RISO KAGAKU CORP (4)· patent assignee history
1998Based in Inashiki-gun, JP· patent location history
1999–2001Based in Ibaraki, JP· patent location history
2002Based in Amimachi, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| RISO KAGAKU CORP | 4 | 1998–2002 |
Locations
| Location | Patents | Span |
|---|---|---|
| Ibaraki, JP | 2 | 1999–2001 |
| Amimachi, JP | 1 | 2002 |
| Inashiki-gun, JP | 1 | 1998 |