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Kawasaki, Japan

Koji Choki

USPTO Granted Patents = 11 (Patent Applications = 1)

Average Co-Inventor Count = 5.8

ph-index = 5

Forward Citations = 297(Granted Patents)

Location History:

Itami, JP (1994)
Tokyo, JP (2010 - 2013)
Kawasaski, JP (2013)
Kawasaki, JP (2011 - 2014)

Company Filing History:

Sumitomo Bakelite Company Limited

where one patent can have more than one assignee

Years Active: 1994-2014

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11 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 8774575 - Optical waveguide and optical waveguide manufacturing member (2014-07-08),

2. 8705925 - Optical waveguide film, laminated type optical waveguide film, optical waveguide, optical waveguide assembly, optical wiring line, optical/electrical combination substrate and electronic device (2014-04-22),

3. 8588566 - Electronic apparatus, cellular phone, flexible cable and method for manufacturing optical waveguide forming body (2013-11-19),

4. 8420293 - Optical waveguides and methods thereof (2013-04-16),

5. 8208769 - Substrate for mounting an optical element, optical circuit substrate, and substrate on which an optical element is mounted (2012-06-26),

6. 8200058 - Light guide and light guide structure (2012-06-12),

7. 8053166 - Optical waveguides and methods thereof (2011-11-08),

8. 8021825 - Optical waveguides and methods thereof (2011-09-20),

9. 7869670 - Substrate for mounting an optical element, optical circuit substrate, and substrate on which an optical element is mounted (2011-01-11),

10. 7820356 - Optical waveguides and methods thereof (2010-10-26),

11. 5356717 - Magnetic card having embossed portions and a magnetic layer having (1994-10-18),

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