IDiyas

For the Inventor, By the Inventor

Chiba, Japan

Tomoyoshi Sasakawa

USPTO Granted Patents = 6

Average Co-Inventor Count = 5.4

ph-index = 4

Forward Citations = 51(Granted Patents)


Location History:

  • Tokyo, JP (1990)
  • Chiba, JP (1994 - 1999)

Company Filing History:

goldMedal5 out of 1,379 
 
Mitsui Toatsu Chemicals, Incorporated
 patents
silverMedal1 out of 72 
 
Yamamoto Chemicals, Inc.
 patents
bronzeMedal1 out of 1,786 
 
Mitsui Chemicals, Inc.
 patents
where one patent can have more than one assignee

Years Active: 1990-1999

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6 patents (USPTO):Explore Patents
1. 5855979 - Optical recording medium (1999-01-05),
2. 5486396 - Optical recording medium and production thereof (1996-01-23),
3. 5424102 - Optical recording medium and production thereof (1995-06-13),
4. 5369321 - Optical recording medium (1994-11-29),
5. 5283094 - Optical recording medium (1994-02-01),
6. 4977064 - Optical recording medium and process for fabricating the same (1990-12-11),
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