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For the Inventor, By the Inventor

Kanagawa, Japan

Shigeru Takahara

USPTO Granted Patents = 5

Average Co-Inventor Count = 5.1

ph-index = 4

Forward Citations = 57(Granted Patents)


Location History:

  • Kamakura, JP (1988 - 1990)
  • Kanagawa, JP (1992 - 1993)

Company Filing History:

goldMedal5 out of 1,379 
 
Mitsui Toatsu Chemicals, Incorporated
 patents
silverMedal4 out of 72 
 
Yamamoto Chemicals, Inc.
 patents
where one patent can have more than one assignee

Years Active: 1988-1993

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5 patents (USPTO):Explore Patents
1. 5196231 - Optical recording media (1993-03-23),
2. 5132153 - Optical recording media (1992-07-21),
3. 4977064 - Optical recording medium and process for fabricating the same (1990-12-11),
4. 4859569 - Optical recording medium (1989-08-22),
5. 4719613 - Optical recording medium having a reflective recording layer including a (1988-01-12),
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