Inventor
Ken-ichi Arai
Inventor
Palo Alto, CA, US
Overview
Patents· 20 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C07Kprimary
C07KPeptides20%
C12NMicroorganisms or enzymes20%
A61KPreparations for medical, dental or toiletry purposes18%
G01RMeasuring electric variables10%
B65DContainers for storage or transport of articles or materials, e.g. bags, barrels, bottles, boxes, cans, cartons, crates, drums, jars, tanks, hoppers, forwarding containers4%
B82YSpecific uses or applications of nanostructures4%
G11BInformation storage based on relative movement between record carrier and transducer4%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests4%
A45DHairdressing or shaving equipment2%
C04BLime, magnesia2%
PatentTitleYear
9,759,786'Magnetic resonance apparatus and method for preparing a sensitivity map'20178,727,651'Twistable container for elevating a solid stick'20147,540,404'Packaging box'20096,780,597'NF-AT derived polypeptides that bind calcineurin and uses thereof'20046,366,084'Magnetic sensor having soft magnetic metallic element formed in zigzag shape'20026,320,376'Magnetic field sensor and system for measuring a magnetic field including a plurality of conductors electrically connected in a loop'20016,255,813'Magnetic sensor comprising a soft magnetic thin film element'20016,069,475'Magnetic sensor utilizing impedance variation of a soft magnetic element in dependence upon a magnetic field strength and a method of manufacturing the same'20005,955,315'Nucleic acids encoding human interleukin-4'19995,951,973'Use of interleukin-4 (IL-4) to treat rheumatoid arthritis'19995,807,996'Fused polypeptides comprising interleukin-4 polypeptide fragments'19985,730,970'Pharmaceutical compositions comprising human interleukin-4 (IL-4)'19985,656,266'Method of using interleukin-4'19975,552,304'CDNA Clones coding for human protein exhibiting a broad cellular activity spectrum (human interleukin-4)'19965,540,085'Method of measuring leakage position in impervious bottom sheet using electrodes mounted on both surfaces of the sheet and apparatus therefor'19965,382,469'Ceramic-titanium nitride electrostatic chuck'19955,017,691'Mammalian interleukin-4'19915,013,824'Human interleukin-4 peptides and conjugates thereof'19914,798,789'cDNA clones coding for polypeptides exhibiting murine interleukin-2 activity'19894,695,542'cDNA clones coding for polypeptides exhibiting multi-lineage cellular growth factor activity'1987Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1987–1989Patents assigned to DNAX RESEARCH INST OF MOLECULA (2)· patent assignee history
1987–1999Based in Palo Alto, CA, US· patent location history
1991–1999Patents assigned to SCHERING CORP (8)· patent assignee history
2000–2002Patents assigned to TOKIN CORP (3)· patent assignee history
2000–2001Patents assigned to ARAI KEN ICHI (2)· patent assignee history
2000–2002Based in Sendai, JP· patent location history
2001–2004Based in Tokyo, JP· patent location history
2009–2014Patents assigned to ROHTO PHARMA (2)· patent assignee history
2009–2014Based in Osaka, JP· patent location history
2017Based in Toyko, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SCHERING CORP | 8 | 1991–1999 |
| TOKIN CORP | 3 | 2000–2002 |
| ARAI KEN ICHIself | 2 | 2000–2001 |
| DNAX RESEARCH INST OF MOLECULA | 2 | 1987–1989 |
| ROHTO PHARMA | 2 | 2009–2014 |
Locations
| Location | Patents | Span |
|---|---|---|
| Palo Alto, California, US | 10 | 1987–1999 |
| Sendai, JP | 3 | 2000–2002 |
| Osaka, JP | 2 | 2009–2014 |
| Tokyo, JP | 2 | 2001–2004 |
| Toyko, JP | 1 | 2017 |