Hitachi, Japan

Yasuo Tsumurai


Average Co-Inventor Count = 4.2

ph-index = 4

Forward Citations = 239(Granted Patents)


Location History:

  • Higashi, JP (1987)
  • Higashi Kanesawa, JP (1987)
  • Hitachi, JP (1991 - 1993)

Company Filing History:


Years Active: 1987-1993

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5 patents (USPTO):Explore Patents
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