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For the Inventor, By the Inventor

Hiratsuka, Japan

Takashi Itoh

USPTO Granted Patents = 6

Average Co-Inventor Count = 2.9

ph-index = 4

Forward Citations = 69(Granted Patents)


Location History:

  • Ibaraki, JA (1978)
  • Yokohama, JP (1980)
  • Hadano, JP (1993)
  • Hiratsuka, JP (1995 - 1999)

Company Filing History:

goldMedal6 out of 42,488 
 
Hitachi, Ltd.
 patents

Years Active: 1978-1999

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6 patents (USPTO):Explore Patents
1. 5870225 - Rear projection type display system (1999-02-09),
2. 5611611 - Rear projection type display system (1997-03-18),
3. 5430357 - Uniformity correction signal generating apparatus for display image (1995-07-04),
4. 5257452 - Methods of recovering a multi-layer printed circuit board (1993-11-02),
5. 4203056 - Vertical deflection circuit (1980-05-13),
6. 4073594 - Pump starting method for hydraulic machinery (1978-02-14),
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