IDiyas

For the Inventor, By the Inventor

Chiyoda-ku, Japan

Tomoya Fujimoto

USPTO Granted Patents = 4

Average Co-Inventor Count = 7.3

ph-index = 2

Forward Citations = 4(Granted Patents)


Location History:

  • Tokyo, JP (1997)
  • Chiyoda-ku, JP (1999 - 2000)

Company Filing History:

goldMedal4 out of 1,256 
 
Kawasaki Steel Corporation
 patents
silverMedal3 out of 193 
 
Tokyo Gas Company Limited
 patents
bronzeMedal1 out of 1 
 
Kawatetsu Techno-construction Co., Ltd.
 patent
where one patent can have more than one assignee

Years Active: 1997-2000

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4 patents (USPTO):Explore Patents
1. 6109305 - Double walled pipe, jacking method and pipe end structure of leading pipe (2000-08-29),
2. 6004073 - Double walled pipe, jacking method and pipe end structure of leading pipe (1999-12-21),
3. 5676491 - Buried pipe laying method (1997-10-14),
4. 5615976 - Double walled pipe, jacking method and pipe end structure of leading pipe (1997-04-01),
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