IDiyas

For the Inventor, By the Inventor

Inuyama, Japan

Toshiyuki Kawaguchi

USPTO Granted Patents = 8

Average Co-Inventor Count = 4.2

ph-index = 7

Forward Citations = 317(Granted Patents)


Location History:

  • Inuyama City, JP (1989)
  • Inuyama City, Aichi Pref., JP (1992)
  • Inuyama, JP (1979 - 1993)

Company Filing History:

goldMedal7 out of 4,916 
 
Ngk Insulators, Inc.
 patents
silverMedal1 out of 832,680 
Other
 patents

Years Active: 1979-1993

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8 patents (USPTO):Explore Patents
1. 5243293 - System utilizing optical current sensors for detecting fault location in (1993-09-07),
2. 5202812 - Apparatus for detecting faults on power transmission lines (1993-04-13),
3. 5103164 - Optical current transformer (1992-04-07),
4. 4833726 - Helmet with two-way radio communication faculty (1989-05-23),
5. 4810836 - Optical fiber-containing insulators (1989-03-07),
6. 4709330 - System for supervising and guiding persons in construction (1987-11-24),
7. 4648131 - Work helmet having transmitter-receiver for light signal (1987-03-03),
8. 4174464 - Rod-type insulator having improved withstand voltage characteristics (1979-11-13),
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