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For the Inventor, By the Inventor

Chiba, Japan

Junko Yamanaka

USPTO Granted Patents = 6

Average Co-Inventor Count = 3.9

ph-index = 5

Forward Citations = 79(Granted Patents)


Location History:

  • Tokyo, JP (1992 - 1995)
  • Koto-ku, Tokyo, JP (1998)
  • Chiba, JP (1998 - 2004)

Company Filing History:

goldMedal5 out of 2,899 
 
Seiko Instruments Inc
 patents
silverMedal1 out of 833,002 
Other
 patents

Years Active: 1992-2004

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6 patents (USPTO):Explore Patents
1. 6738272 - Charge pump rush current limiting circuit (2004-05-18),
2. 6001667 - Method of manufacturing a semiconductor detector for detecting light and (1999-12-14),
3. 5763903 - Avalanche photodiode for light detection (1998-06-09),
4. 5719414 - Photoelectric conversion semiconductor device with insulation film (1998-02-17),
5. 5420709 - Liquid crystal spatial light modulator for edge detection employing (1995-05-30),
6. 5168383 - Liquid crystal device with Fabry-Perot etalon (1992-12-01),
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