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For the Inventor, By the Inventor

Jinmokujimachi, Japan

Yoshio Hayakawa

USPTO Granted Patents = 7

Average Co-Inventor Count = 4.1

ph-index = 2

Forward Citations = 8(Granted Patents)


Location History:

  • Jinmokuji, JP (1994)
  • Jinmokujimachi, JP (1993 - 1995)
  • Aichiken, JP (1993 - 1995)
  • Aichi, JP (1996)
  • Kita-ku, JP (1997)

Company Filing History:

goldMedal4 out of 1,037 
 
Agency of Industrial Science and Technology
 patents
silverMedal4 out of 348 
 
Ministry of International Trade & Industry
 patents
bronzeMedal3 out of 172 
 
Agency of Industrial Science and Technology Ministry of International
 patents
where one patent can have more than one assignee

Years Active: 1993-1997

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7 patents (USPTO):Explore Patents
1. 5609787 - Method for extinguishing fire (1997-03-11),
2. 5486275 - Nitrogen-containing perfluoroalkyl bromide and method for production (1996-01-23),
3. 5476934 - Nitrogen-containing perfluoroalkanoyl peroxide and method for production (1995-12-19),
4. 5380844 - Nitrogen-containing perfluoroalkanoyl peroxide and method for production (1995-01-10),
5. 5347002 - Nitrogen-containing perfluoroalkanoyl peroxide and method for production (1994-09-13),
6. 5256825 - Nitrogen-containing perfluoralkanoyl peroxide and method for production (1993-10-26),
7. 5208339 - Nitrogen-containing perfluoroalkanoyl peroxide and method for production (1993-05-04),
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