Inventor
Yoshifumi Takehara
Inventor
Yokohama, JP
Overview
Patents· 25 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, cables41%
B42CBookbinding24%
G03GElectrography22%
B41JTypewriters4%
B26FPerforating2%
B27FDovetailed work2%
H04NPictorial communication, e.g. television2%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests2%
Y10TTechnical subjects covered by former us classification2%
PatentTitleYear
RE045207'Sheet treating apparatus and image forming apparatus therewith'20146,671,491'Sheet processor mounted within sheet-discharge section of image forming apparatus, and image forming apparatus including the same'20036,290,220'Sheet treating apparatus and image forming apparatus therewith'20016,241,234'Sheet processing apparatus and image forming apparatus using same'20016,155,552'Sorter and image forming apparatus'20005,951,000'Sheet post-processing apparatus'19995,938,186'Sheet post-processing apparatus'19995,932,722'Hydroxygallium phthalocyanine compound, production process therefor and electrophotographic photosensitive member using the compound'19995,918,872'Sheet binding apparatus with sheet set shifting means and image forming apparatus with the same'19995,911,414'Sheet transport apparatus having a hole puncher, and sheet processing device'19995,909,871'Sheet post-processing apparatus'19995,897,250'Sheet processing apparatus'19995,836,579'Sheet post-processing apparatus with stack inclining means'19985,802,434'Image fixing apparatus with separation member'19985,678,818'Sheet post-treatment apparatus'19975,657,977'Sheet post-processing apparatus'19975,580,039'Sheet material sorting apparatus having means for holding and conveying the sheet material'19965,573,233'Sheet post-processing apparatus with malfunction operation'19965,556,251'Sheet finisher'19965,499,811'Sheet post-processing apparatus'19965,449,167'Sheet material sorting apparatus having means for holding and conveying the sheet material'19955,443,248'Sheet post-processing apparatus'19955,417,417'Sheet material sorting apparatus having means for holding and conveying the sheet material'19955,384,634'Sheet post-processing apparatus having trays for receiving sets of sheets'19955,084,736'Image forming apparatus'1992Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1992–2014Patents assigned to CANON KK (25)· patent assignee history
1992–2000Based in Yokohama, JP· patent location history
1999–2014Based in Abiko, JP· patent location history
2003Based in Chiba, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| CANON KK | 25 | 1992–2014 |
Locations
| Location | Patents | Span |
|---|---|---|
| Yokohama, JP | 20 | 1992–2000 |
| Abiko, JP | 4 | 1999–2014 |
| Chiba, JP | 1 | 2003 |