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Yotsukaido, Japan

Eiji Matsukawa

USPTO Granted Patents = 10 (Patent Applications = 3)

Average Co-Inventor Count = 2.0

ph-index = 3

Forward Citations = 97(Granted Patents)

Location History:

Yotsukaidou, JP (2002)
Yotsukaido, JP (2001 - 2023)

Company Filing History:

10 out of 8,889

Nikon Corporation

Years Active: 2001-2023

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10 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 11550206 - Light receiving apparatus with shock resistance (2023-01-10),

2. 10305397 - Vibration actuator unit, stage apparatus, and optical apparatus (2019-05-28),

3. 10237457 - Light receiving apparatus having body and exterior portion secured to mount (2019-03-19),

4. 9513459 - Driving apparatus, optical apparatus and imaging apparatus (2016-12-06),

5. 8873172 - Linear motor and lens unit (2014-10-28),

6. 8445837 - Vibration actuator for rotating a rotating axle and image capturing apparatus (2013-05-21),

7. 8344591 - Vibration actuator and imaging device (2013-01-01),

8. 7481945 - Polishing progress monitoring method and device thereof, polishing device, semiconductor device production method, and semiconductor device (2009-01-27),

9. 6489624 - Apparatus and methods for detecting thickness of a patterned layer (2002-12-03),

10. 6323952 - Flatness measuring apparatus (2001-11-27),

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