Inventor
Yasuji Yamauchi
Inventor
Nara, JP
Overview
Patents· 8 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G03Gprimary
G03GElectrography38%
Y10TTechnical subjects covered by former us classification24%
B65HHandling thin or filamentary material, e.g. sheets, webs, cables14%
B26DCutting10%
B26FPerforating10%
G03BApparatus or arrangements for taking photographs or for projecting or viewing them5%
PatentTitleYear
6,188,857'Imaging forming apparatus provided with photoreceptor unit with internal gear unit, the protector unit with internal gear, and internal gear unit'20016,161,446'Image forming apparatus provided with photoreceptor unit with internal gear unit, the photoreceptor unit with internal gear, and internal gear unit'20006,014,920'Paper-punching device for use in a image-forming apparatus'20005,927,148'Image forming apparatus equipped with photoreceptor having an internal gear'19995,839,336'Paper-punching device for use in an image-forming apparatus'19985,315,360'Copying machine for copying a one-side subject copy on both sides of a copying sheet'19945,190,274'Sheet treatment device with a variable time period for jamming indication'19934,982,241'Automatic original document feeder'1991Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1991–2001Patents assigned to SHARP KK (8)· patent assignee history
1991–2001Based in Nara, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SHARP KK | 8 | 1991–2001 |
Locations
| Location | Patents | Span |
|---|---|---|
| Nara, JP | 8 | 1991–2001 |