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For the Inventor, By the Inventor

Osaka, Japan

Kan Takamine

This inventor holds 3 USPTO granted patents. Top assignee: Sumitomo Chemical Company, Limited. Active years: 1995-2002.

USPTO Granted Patents = 3

% Patents Active = 100.0

Average Co-Inventor Count = 3.0

ph-index = 1

Forward Citations = 4(Granted Patents)


Location History:

  • Oita, JP (1995)
  • Osaka, JP (2001 - 2002)

Company Filing History:

goldMedal3 out of 6,960 
 
Sumitomo Chemical Company, Limited
 patents

Years Active: 1995-2002

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3 patents (USPTO):Explore Patents
1. 6344557 - Process for producing &egr;-caprolactam (2002-02-05),
2. 6252068 - Process for producing &egr;-caprolactam (2001-06-26),
3. 5442114 - Process for producing aromatic amide compounds (1995-08-15),
Profile summary based on public USPTO records.
Please report any incorrect information to [email protected]
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