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Kouji Kitahata

USPTO Granted Patents = 13 (Patent Applications = 4)

EPO Patents = 5 (Patent Applications = 6)

Average Co-Inventor Count = 4.1

ph-index = 3

Forward Citations = 34(Granted Patents)

Location History:

Osaka, JP (1997 - 2011)
Minamikawachi-gun, JP (2014 - 2015)

Company Filing History:

Jtekt Corporation

Koyo Seiko Company, Ltd.

Kyodo Yushi Co., Ltd.

Nippon Polyurethane Industry Co., Ltd.

where one patent can have more than one assignee

Years Active: 1997-2015

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13 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 9024496 - Rotor for motor and method of manufacturing the same (2015-05-05),

2. 8708089 - Vehicle steering apparatus (2014-04-29),

3. 8664949 - Resolver and resolver-rolling bearing unit (2014-03-04),

4. 8063002 - Rolling device and rolling device manufacturing method (2011-11-22),

5. 8039423 - Lubricant composition, speed reduction gear using the lubricant composition, and electric power steering apparatus using the speed reduction gear (2011-10-18),

6. 7709427 - Lubricant composition, speed reduction gear using the same, and electric power steering apparatus using the same (2010-05-04),

7. 7595095 - Coated article, manufacturing method therefor and coating apparatus (2009-09-29),

8. 7591341 - Noise reduction electric power steering apparatus (2009-09-22),

9. 7452850 - Lubricant composition and speed reducer using the same, and electrically operated power steering device using the same (2008-11-18),

10. 7048972 - Method for manufacturing coated article (2006-05-23),

11. 6446777 - One-way clutch (2002-09-10),

12. 6209409 - Housing structure for power steering system (2001-04-03),

13. 5694810 - Rack and pinion steering device (1997-12-09),

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