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Kohei Igarashi

USPTO Granted Patents = 10

EPO Patents = 2

Average Co-Inventor Count = 3.0

ph-index = 6

Forward Citations = 108(Granted Patents)

Location History:

Susono, JP (1980 - 2004)
late of Susono, JP (2004)

Company Filing History:

7 out of 36,771

Toyota Jidosha Kabushiki Kaisha

Toyota Jidosha Kogyo Kabushiki Kaisha

2 out of 832,912

Other

patents

Years Active: 1980-2004

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10 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 6672989 - Direct injection type engine (2004-01-06),

2. 6672050 - Exhaust gas purification device of an engine (2004-01-06),

3. 6581372 - Compression ignition type engine (2003-06-24),

4. 6516609 - Compression ignition type engine (2003-02-11),

5. 6467466 - Gas leakage detection and fail-safe control method for gas-fueled internal combustion engine and apparatus for implementing the same (2002-10-22),

6. 6349540 - Catalyst deterioration determining apparatus for internal combustion engine, and control method for the apparatus (2002-02-26),

7. 6240910 - Fuel injection control system for compressed natural gas-fueled automotive vehicle (2001-06-05),

8. 4881368 - Double air-fuel ratio sensor system having improved exhaust emission (1989-11-21),

9. 4604700 - Apparatus for indicating an optimum time to shift a manual transmission (1986-08-05),

10. 4202173 - Secondary air supplying device of an internal combustion engine (1980-05-13),

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