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For the Inventor, By the Inventor

Fujinomiya, Japan

Masaru Kubota

USPTO Granted Patents = 9

Average Co-Inventor Count = 3.2

ph-index = 4

Forward Citations = 77(Granted Patents)


Location History:

  • Fujinomiya, JP (1989 - 1993)
  • Fijinomiya, JP (1993)
  • Shizuoka, JP (1992 - 1994)

Company Filing History:

goldMedal9 out of 381 
 
Polyplastics Co., Ltd.
 patents
silverMedal1 out of 1,858 
 
Takeda Chemical Industries, Inc.
 patents
where one patent can have more than one assignee

Years Active: 1989-1994

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9 patents (USPTO):Explore Patents
1. 5349007 - Lightweight thermoplastic polyester molding compositions, methods of (1994-09-20),
2. 5262461 - Polyarylene sulfide resin composition and method for preparing the same (1993-11-16),
3. 5254609 - Polyarylene sulfide resin composition and process for the preparation (1993-10-19),
4. 5252679 - Polyarylene sulfide resin composition (1993-10-12),
5. 5242959 - Polyarylene sulfide resin composition having excellent adhesion and (1993-09-07),
6. 5227427 - Polyarylene sulfide resin composition and process for the preparation of (1993-07-13),
7. 5218043 - Polyarylene sulfide resin composition and process for producing the same (1993-06-08),
8. 5149731 - Polyarylene sulfide resin composition (1992-09-22),
9. 4861814 - Polyoxymethylene compositions and method of manufacturing the same (1989-08-29),
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