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For the Inventor, By the Inventor

Osaka, Japan

Masakazu Hirayama

USPTO Granted Patents = 3 

Average Co-Inventor Count = 4.2

ph-index = 3

Forward Citations = 47(Granted Patents)


Location History:

  • Higashiosaka, JP (1998)
  • Osaka, JP (1997 - 2003)

Company Filing History:

goldMedal3 out of 10 
 
Fuji Seal, Inc.
 patents
silverMedal1 out of 27,375 
 
Matsushita Electric Industrial Co., Ltd.
 patents
where one patent can have more than one assignee

Years Active: 1997-2003

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3 patents (USPTO):Explore Patents
1. 6553700 - Metal can label and metal can having metal can label applied thereto (2003-04-29),
2. 5725966 - Heat sensitive jacket label for battery and battery with the same (1998-03-10),
3. 5665443 - Heat sensitive label for packaging a dry-cell battery (1997-09-09),
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