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Kisarazu, Japan

Koichiro Jujo

USPTO Granted Patents = 17 (Patent Applications = 2)

EPO Patents = 2 (Patent Applications = 1)

Average Co-Inventor Count = 2.7

ph-index = 6

Forward Citations = 72(Granted Patents)

Location History:

Chiba, JP (2000 - 2014)
Kisarazu, JP (2007 - 2014)

Company Filing History:

17 out of 2,899

Seiko Instruments Inc

Kitagawa Industries Co., Inc.

The Foundation: the Research Institute for Electric and Magnetic Materials

where one patent can have more than one assignee

Years Active: 2000-2014

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17 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 8852491 - Method manufacturing electroforming mold (2014-10-07),

2. 8684594 - Magnetically insensitive, highly hard and constant-modulus alloy, and its production method, as well as hair spring, mechanical driving apparatus and watch and clock (2014-04-01),

3. 8518632 - Method of manufacturing electroforming mold, electroforming mold, and method of manufacturing electroformed component (2013-08-27),

4. 8021534 - Electroforming mold and method for manufacturing the same, and method for manufacturing electroformed component (2011-09-20),

5. 7887995 - Electroforming mold and method for manufacturing the same, and method for manufacturing electroformed component (2011-02-15),

6. 7575800 - Sliding parts, precision parts and timepieces and electronic equipment using the same (2009-08-18),

7. 7350967 - Speed control mechanism and mechanical timepiece having the same (2008-04-01),

8. 7170827 - Timepiece, having bearing portion formed of resin and wheel train (2007-01-30),

9. 7167420 - Timepiece including base plate formed of resin and wheel train (2007-01-23),

10. 6804172 - Analog electronic timepiece including plural indicator wheels (2004-10-12),

11. 6609822 - Rate adjusting method of mechanical timepieces (2003-08-26),

12. 6554468 - Mechanical timepiece with timed annular balance rotating angle control mechanism (2003-04-29),

13. 6507537 - Power reserve mechanism (2003-01-14),

14. 6431746 - Mechanical timepiece with timed annular balance rotating angle control mechanism (2002-08-13),

15. 6422348 - Transmission wheel, method for manufacturing transmission wheel and self-winding wheel train structure having transmission wheel (2002-07-23),

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