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For the Inventor, By the Inventor

Otsu, Japan

Kiyoshi Sano

USPTO Granted Patents = 11

Average Co-Inventor Count = 2.7

ph-index = 9

Forward Citations = 284(Granted Patents)


Location History:

  • Shiga, JP (1984 - 1987)
  • Otsu, JP (1990 - 1999)
  • Ohtsu, JP (2000)

Company Filing History:

goldMedal11 out of 27,375 
 
Matsushita Electric Industrial Co., Ltd.
 patents
silverMedal1 out of 169 
 
Pacific Industrial Company, Ltd.
 patents
where one patent can have more than one assignee

Years Active: 1984-2000

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11 patents (USPTO):Explore Patents
1. 6160367 - Apparatus and method for driving motor (2000-12-12),
2. 5916255 - Outdoor unit of a separate type air conditioner (1999-06-29),
3. 5863190 - Scroll compressor (1999-01-26),
4. 5855475 - Scroll compressor having bypass valves (1999-01-05),
5. 5810572 - Scroll compressor having an auxiliary bearing for the crankshaft (1998-09-22),
6. 5645408 - Scroll compressor having optimized oil passages (1997-07-08),
7. 5257902 - Blower with improved impeller vanes (1993-11-02),
8. 5064346 - Impeller of multiblade blower (1991-11-12),
9. 4971521 - Airfoil blade for impeller fan and manufacturing method thereof (1990-11-20),
10. 4714416 - Quiet running compressor (1987-12-22),
11. 4427351 - Rotary compressor with noise reducing space adjacent the discharge port (1984-01-24),
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