Inventor
Yasunobu Ohkawa
Inventor
Nara, JP
Overview
Patents· 17 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G03Gprimary
G03GElectrography35%
B65HHandling thin or filamentary material, e.g. sheets, webs, cables19%
C12NMicroorganisms or enzymes12%
B41JTypewriters8%
H04NPictorial communication, e.g. television8%
B09CReclamation of contaminated soil4%
C07KPeptides4%
C12QMeasuring or testing processes involving enzymes, nucleic acids or microorganisms4%
Y02ATechnologies for adaptation to climate change4%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests4%
PatentTitleYear
8,177,215'Post-processing apparatus'20128,029,129'Cover support mechanism and image forming apparatus incorporating the same'20117,949,294'Image forming apparatus with switchback transport path in the stapling unit'20117,841,596'Sheet feeder'20107,778,556'Toner supply device, image forming apparatus and toner shortage detecting method'20107,684,750'Image forming apparatus'20107,668,494'Fixing apparatus'20107,660,544'Image forming apparatus'20107,650,087'Control method of driving toner containers and image forming apparatus'20107,597,323'Paper feeder and image forming apparatus'20097,536,122'Toner supply device, image forming apparatus and toner supplying method'20097,450,874'Image forming apparatus'20087,189,890'Gene related to regeneration ability of plants and uses thereof'20076,613,961'Plants capable of metabolizing drugs and use thereof'20036,582,140'Recording media discharging device and ink-jet printer with the discharging device'20036,143,949'Method for transferring gene'20005,237,373'Image forming apparatus provided with automatic toner exhausting mechanism'1993Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1993–2012Patents assigned to SHARP KK (14)· patent assignee history
1993–2012Based in Nara, JP· patent location history
2000Patents assigned to JP MINISTRY OF AGRICULTURE FOR (1)· patent assignee history
2000–2003Based in Ibaraki, JP· patent location history
2003–2007Patents assigned to NAT INST OF AGROBIO SCIENCES (2)· patent assignee history
2007Based in Tuskuba, JP· patent location history
2008–2011Patents assigned to NISCA CORP (3)· patent assignee history
2012Patents assigned to OHKAWA YASUNOBU (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SHARP KK | 14 | 1993–2012 |
| NISCA CORP | 3 | 2008–2011 |
| NAT INST OF AGROBIO SCIENCES | 2 | 2003–2007 |
| JP MINISTRY OF AGRICULTURE FOR | 1 | 2000 |
| OHKAWA YASUNOBUself | 1 | 2012 |
Locations
| Location | Patents | Span |
|---|---|---|
| Nara, JP | 14 | 1993–2012 |
| Ibaraki, JP | 2 | 2000–2003 |
| Tuskuba, JP | 1 | 2007 |