Inventor
Takanori Kurokawa
Inventor
Kashiwara, JP
Overview
Patents· 20 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
F16Hprimary
F16HGearing19%
Y10TTechnical subjects covered by former us classification18%
B62DMotor vehicles15%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests11%
F16CShafts7%
B29CShaping or joining of plastics4%
B29KIndexing scheme associated with subclasses b29b, b29c or b29d, relating to moulding materials or to materials for moulds, reinforcements, fillers or preformed parts, e.g. inserts4%
B29LIndexing scheme associated with subclass b29c, relating to particular articles4%
C08LCompositions of macromolecular compounds4%
B05DProcesses for applying fluent materials to surfaces, in general3%
PatentTitleYear
10,228,021Machined cage for thrust ball bearing, design method of the same, and thrust ball bearing including the cage201910,190,632Machined cage for thrust ball bearing, design method of the same, and thrust ball bearing including the cage20199,121,443'Angular ball bearing'20158,042,645'Electric power steering device'20117,728,071'Gear for electric power steering device'20107,722,257'Roller bearing cage and tapered roller bearing'20107,595,095'Coated article, manufacturing method therefor and coating apparatus'20097,562,601'Worm wheel and electric power steering system'20097,475,612'Resin gear for electric power steering apparatus and electric power steering apparatus equipped with the same'20097,428,857'Gear, speed reduction gear using the same, and electric power steering apparatus using the same'20087,340,934'Press molding die and manufacturing method of same'20087,048,972'Method for manufacturing coated article'20066,767,491'Electric power steering apparatus'20046,638,054'Injection molding machine for making a worm wheel'20036,626,261'Electric power steering apparatus'20036,622,814'Electric power steering device'20036,557,663'Electric power steering apparatus'20036,516,915'Electric power steering device'20036,425,455'Electric power steering apparatus'20026,394,220'Electric power steering device'2002Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2002–2009Patents assigned to KOYO SEIKO CO (10)· patent assignee history
2002–2011Based in Kashiwara, JP· patent location history
2003–2004Patents assigned to SHIN KOBE ELECTRIC MACHINERY (2)· patent assignee history
2003–2004Based in Yamatokooriyama, JP· patent location history
2006–2009Based in Nara, JP· patent location history
2008–2011Patents assigned to JTEKT CORP (6)· patent assignee history
2008–2010Based in Osaka, JP· patent location history
2009Patents assigned to ASAHI ORGANIC CHEM IND (1)· patent assignee history
2015–2019Patents assigned to NSK LTD (2)· patent assignee history
2019Based in Fujisawa, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| KOYO SEIKO CO | 10 | 2002–2009 |
| JTEKT CORP | 6 | 2008–2011 |
| NSK LTD | 2 | 2015–2019 |
| SHIN KOBE ELECTRIC MACHINERY | 2 | 2003–2004 |
| ASAHI ORGANIC CHEM IND | 1 | 2009 |
Locations
| Location | Patents | Span |
|---|---|---|
| Kashiwara, JP | 6 | 2002–2011 |
| Yamatokooriyama, JP | 4 | 2003–2004 |
| Nara, JP | 3 | 2006–2009 |
| Fujisawa, JP | 2 | 2019 |
| Osaka, JP | 2 | 2008–2010 |