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For the Inventor, By the Inventor

Tsuna-gun, Japan

Toru Amazutsumi

USPTO Granted Patents = 5

Average Co-Inventor Count = 2.4

ph-index = 4

Forward Citations = 66(Granted Patents)


Location History:

  • Tsuna, JP (1996)
  • Tsuna-gun, JP (1996 - 1998)
  • Tuna-gun, JP (2002)

Company Filing History:

goldMedal5 out of 8,776 
 
Sanyo Electric Co., Ltd.
 patents

Years Active: 1996-2002

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5 patents (USPTO):Explore Patents
1. 6364696 - Battery carrying portable electric equipment (2002-04-02),
2. 5746780 - Method of manufacturing a battery containing a non-circular spiral (1998-05-05),
3. 5663013 - Battery with a spacer between the electrode group and the cover (1997-09-02),
4. 5556722 - Tightly sealed prismatic battery (1996-09-17),
5. 5508122 - Battery with a spiral electrode unit (1996-04-16),
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