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For the Inventor, By the Inventor

Osaka, Japan

Makoto Numazawa

USPTO Granted Patents = 2

Average Co-Inventor Count = 5.0

ph-index = 2

Forward Citations = 40(Granted Patents)


Location History:

  • Nishinomiya, JP (1994)
  • Osaka, JP (1998)

Company Filing History:

goldMedal2 out of 929 
 
Sumitomo Metal Industries, Inc.
 patents
silverMedal1 out of 1,183 
 
Sumitomo Heavy Industries, Ltd.
 patents
bronzeMedal1 out of 1,256 
 
Kawasaki Steel Corporation
 patents
4. 1 out of 614 
 
Nkk Corporation
 patents
5. 1 out of 1 
 
Kansai Netukagaku Kabushiki Kaisha
 patent
6. 1 out of 5 
 
Diamond Engineering Co., Ltd.
 patents
where one patent can have more than one assignee

Years Active: 1994-1998

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2 patents (USPTO):Explore Patents
1. 5745969 - Method and apparatus for repairing a coke oven (1998-05-05),
2. 5285735 - Control apparatus for injection quantity of pulverized coal to blast (1994-02-15),
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