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Masahiro Souma

USPTO Granted Patents = 10

Average Co-Inventor Count = 3.2

ph-index = 5

Forward Citations = 112(Granted Patents)

Location History:

Katsuta, JP (1983 - 1985)
Hitachi, JP (1991 - 2005)
Ibaraki, JP (2006)

Company Filing History:

8 out of 42,508

Hitachi Automotive Engineering Co., Ltd.

Hitachi Car Engineering Co., Ltd.

4. 2 out of 832,880

Other

patents

where one patent can have more than one assignee

Years Active: 1983-2006

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10 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 7150417 - Fuel injection valve (2006-12-19),

2. 6929196 - Fuel injection valve and internal combustion engine mounting the same (2005-08-16),

3. 6918548 - Electronic fuel injector (2005-07-19),

4. 6752332 - Electronic fuel injection valve (2004-06-22),

5. 6648298 - Electromagnetic fuel injection valve (2003-11-18),

6. 5915352 - In-cylinder fuel injection device and internal combustion engine (1999-06-29),

7. 5012982 - Electromagnetic fuel injector (1991-05-07),

8. 4520962 - Magnetic fuel injection valve (1985-06-04),

9. 4446080 - Carburetor with starting system (1984-05-01),

10. 4403741 - Electromagnetic fuel injection valve (1983-09-13),

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