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For the Inventor, By the Inventor

Osaka, Japan

Katsuhiko Yamaguchi

USPTO Granted Patents = 6

Average Co-Inventor Count = 2.9

ph-index = 5

Forward Citations = 67(Granted Patents)


Location History:

  • Ibaraki, JA (1976 - 1977)
  • Ibaraki, JP (1980)
  • Osaka, JP (1985 - 1986)

Company Filing History:

goldMedal6 out of 172 
 
Nitto Electric Industrial Co., Ltd.
 patents

Years Active: 1976-1986

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6 patents (USPTO):Explore Patents
1. 4569885 - Polyester film for forming printed circuit (1986-02-11),
2. 4520075 - Siloxane-modified polyimide precursor and polyimide (1985-05-28),
3. 4499252 - Process for producing polyimide precursor (1985-02-12),
4. 4183835 - Salts of a basic nitrogenous compound as stabilizers for neutralized (1980-01-15),
5. 4018742 - Imide-ring containing polyester and wire enamel containing same (1977-04-19),
6. 3975330 - Imide-modified polyester resin and wire enamel containing the (1976-08-17),
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