IDiyas

For the Inventor, By the Inventor

Oyama, Japan

Shigeharu Ichiyanagi

USPTO Granted Patents = 7

Average Co-Inventor Count = 1.4

ph-index = 5

Forward Citations = 64(Granted Patents)


Location History:

  • Tochigi, JP (1999 - 2001)
  • Utsunomiya, JP (2001 - 2002)
  • Oyama, JP (2008 - 2010)

Company Filing History:

goldMedal5 out of 1,960 
 
Showa Denko K.k.
 patents
silverMedal2 out of 152 
 
Showa Aluminum Corporation
 patents

Years Active: 1999-2010

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7 patents (USPTO):Explore Patents
1. 7775067 - Heat exchanger header tank and heat exchanger comprising same (2010-08-17),
2. 7607473 - Heat exchanger (2009-10-27),
3. 7448440 - Heat exchanger (2008-11-11),
4. 6443223 - Connecting device for heat exchanger (2002-09-03),
5. 6289981 - Multi-bored flat tube for use in a heat exchanger and heat exchanger including said tubes (2001-09-18),
6. 6220343 - Connecting device for heat exchanger (2001-04-24),
7. 6000467 - Multi-bored flat tube for use in a heat exchanger and heat exchanger (1999-12-14),
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