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For the Inventor, By the Inventor

Tomioka, Japan

Tomohiro Kakegawa

This inventor holds 4 USPTO granted patents. Top assignee: Shin-Etsu Handotai Co., Ltd.. Active years: 1990-2000.

USPTO Granted Patents = 4

% Patents Active = 100.0

Average Co-Inventor Count = 3.9

ph-index = 2

Forward Citations = 31(Granted Patents)


Location History:

  • Takasaki, JP (1990)
  • Tomioka, JP (1998 - 2000)

Company Filing History:

goldMedal4 out of 1,099 
 
Shin-Etsu Handotai Co., Ltd.
 patents

Years Active: 1990-2000

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4 patents (USPTO):Explore Patents
1. 6010568 - Method for adjusting initial position of melt surface (2000-01-04),
2. 5888299 - Apparatus for adjusting initial position of melt surface (1999-03-30),
3. 5851286 - Crystal pulling apparatus (1998-12-22),
4. 4926357 - Apparatus for measuring diameter of crystal (1990-05-15),
Profile summary based on public USPTO records.
Please report any incorrect information to [email protected]
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