For the Inventor, By the Inventor

Enter inventor name

Chigasaki, Japan

Masahiko Osaka

This inventor holds 9 USPTO granted patents. Top assignee: Matsushita Refrigeration Company. Active years: 1993-2008.

USPTO Granted Patents = 9

% Patents Active = 88.9

Average Co-Inventor Count = 4.8

ph-index = 4

Forward Citations = 25(Granted Patents)

Location History:

Kanagawa, JP (2004 - 2006)
Chigasaki, JP (1993 - 2008)

Company Filing History:

Matsushita Refrigeration Company

Years Active: 1993-2008

Loading Chart...

9 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 7381032 - Hermetic compressor and freezing air-conditioning system (2008-06-03),

2. 7244108 - Hermetic compressor with an improved cylinder head-suction muffler assembly (2007-07-17),

3. 7021425 - Closed type electric compressor (2006-04-04),

4. 6957951 - Closed compressor (2005-10-25),

5. 6688856 - Suction muffler for a hermetic compressor (2004-02-10),

6. 6684979 - Hermetic motor-driven compressor (2004-02-03),

7. 5281105 - Hermetic compressor (1994-01-25),

8. 5252039 - Enclosed motor-driven compressor (1993-10-12),

9. 5205723 - Hermetically sealed compressor (1993-04-27),

I specialize in innovations, inventions, inventors, patent attorneys, assignees and patents.

Profile summary based on public USPTO records.

Please report any incorrect information to [email protected]

Loading…