Inventor
Izumi Hamanaka
Inventor
Hachioji, JP
Overview
Patents· 15 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, cables38%
G03GElectrography38%
B26FPerforating5%
G03BApparatus or arrangements for taking photographs or for projecting or viewing them5%
H04NPictorial communication, e.g. television5%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests5%
Y10TTechnical subjects covered by former us classification5%
PatentTitleYear
5,642,200'Duplex image recording apparatus with memory'19975,532,809'Copying machine having automatic document feeding device'19965,449,158'Sorter for distributing a plurality of sheets to a plurality of sheet holding bins'19955,449,157'Recording sheet finishing apparatus'19955,323,219'Copying machine having an automatic document feeder with original positioning means'19945,267,729'Sorter having a belt guide with a cushion member'19935,248,136'Sorting apparatus with two sorters'19935,213,320'Paper feed device'19935,169,135'Recirculating document handler'19925,116,042'Document ejection apparatus with reduced document ejection speed'19925,114,130'Recorded sheet handling apparatus'19925,104,118'Apparatus for sorting recording mediums'19925,088,717'Paper feeding apparatus having a three cylinder vacuum member'19924,921,239'Document feeding apparatus'19904,898,372'Copy paper processing apparatus'1990Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1990–1997Patents assigned to KONISHIROKU PHOTO IND (15)· patent assignee history
1990–1997Based in Hachioji, JP· patent location history
1990–1992Based in Tokyo, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| KONISHIROKU PHOTO IND | 15 | 1990–1997 |
Locations
| Location | Patents | Span |
|---|---|---|
| Hachioji, JP | 13 | 1990–1997 |
| Tokyo, JP | 2 | 1990–1992 |