Hiraya; Koji
Patent Applications and Registrations
Patent applications and USPTO patent grants for Hiraya; Koji.The latest application filed is for "control apparatus for a cylinder direct-injection internal combustion engine".
Company Profile
0.29.26
- Hiraya; Koji - Yokohama JP
- Hiraya; Koji - Kanagawa JP
- HIRAYA; Koji - Yokohama-shi JP
- Hiraya, Koji - Yokoham-shi JP
- Hiraya; Koji - Yokosuka JP
Patent Activity
| Patent | Date |
|---|---|
| Control apparatus for a cylinder direct-injection internal combustion engine Grant 8,627,789 - Hiraya , et al. January 14, 2 | 2014-01-14 |
| Multi-link engine Grant 8,100,097 - Takahashi , et al. January 24, 2 | 2012-01-24 |
| Multi-link engine Grant 8,100,098 - Takahashi , et al. January 24, 2 | 2012-01-24 |
| Multi-link engine Grant 7,980,207 - Takahashi , et al. July 19, 2 | 2011-07-19 |
| Control Apparatus For A Cylinder Direct-injection Internal Combustion Engine App 20110005496 - Hiraya; Koji ; et al. | 2011-01-13 |
| Multi-link Engine App 20090107468 - TAKAHASHI; Naoki ; et al. | 2009-04-30 |
| Multi-link Engine App 20090107452 - TAKAHASHI; Naoki ; et al. | 2009-04-30 |
| Multi-link Engine App 20090107453 - Takahashi; Naoki ; et al. | 2009-04-30 |
| In-cylinder direct fuel-injection engine Grant 7,475,675 - Hiraya , et al. January 13, 2 | 2009-01-13 |
| NOx emission reduction apparatus Grant 7,334,573 - Shiraishi , et al. February 26, 2 | 2008-02-26 |
| Variable expansion-ratio engine Grant 7,334,547 - Hiraya , et al. February 26, 2 | 2008-02-26 |
| NOx EMISSION REDUCTION APPARATUS App 20070215126 - Shiraishi; Taisuke ; et al. | 2007-09-20 |
| Variable expansion-ratio engine App 20070209630 - Hiraya; Koji ; et al. | 2007-09-13 |
| Direct-injection internal combustion engine and combustion method therefor Grant 7,234,437 - Hiraya , et al. June 26, 2 | 2007-06-26 |
| In-cylinder direct fuel-injection engine App 20070084436 - Hiraya; Koji ; et al. | 2007-04-19 |
| Direct injection internal combustion engine Grant 7,188,589 - Tayama , et al. March 13, 2 | 2007-03-13 |
| Direct-injection internal combustion engine and combustion method therefor App 20060219211 - Hiraya; Koji ; et al. | 2006-10-05 |
| Direct fuel injection engine Grant 7,104,247 - Hiraya , et al. September 12, 2 | 2006-09-12 |
| Direct fuel injection internal combustion engine Grant 7,086,378 - Tanaka , et al. August 8, 2 | 2006-08-08 |
| Direct fuel injection engine Grant 7,028,662 - Tsuchida , et al. April 18, 2 | 2006-04-18 |
| Exhaust emission control apparatus and method for internal combustion engine App 20060075741 - Shiraishi; Taisuke ; et al. | 2006-04-13 |
| Direct injection internal combustion engine App 20060032478 - Tayama; Akira ; et al. | 2006-02-16 |
| Direct fuel injection type internal combustion engine Grant 6,976,469 - Kubo , et al. December 20, 2 | 2005-12-20 |
| Control apparatus for hybrid vehicle Grant 6,932,175 - Teraji , et al. August 23, 2 | 2005-08-23 |
| Fuel injection control device for a direct fuel injection engine Grant 6,912,989 - Tayama , et al. July 5, 2 | 2005-07-05 |
| Direct fuel injection internal combustion engine App 20050139191 - Tanaka, Daisuke ; et al. | 2005-06-30 |
| Direct fuel injection engine App 20050098145 - Tsuchida, Hirofumi ; et al. | 2005-05-12 |
| Direct fuel injection engine App 20050045145 - Hiraya, Koji ; et al. | 2005-03-03 |
| Direct fuel injection type internal combustion engine App 20050028784 - Kubo, Masaaki ; et al. | 2005-02-10 |
| Direct fuel injection engine Grant 6,851,408 - Hotta , et al. February 8, 2 | 2005-02-08 |
| Direct fuel injection engine Grant 6,832,594 - Hiraya , et al. December 21, 2 | 2004-12-21 |
| Direct fuel injection engine Grant 6,814,046 - Hiraya , et al. November 9, 2 | 2004-11-09 |
| Fuel injection control device for a direct fuel injection engine App 20040216714 - Tayama, Akira ; et al. | 2004-11-04 |
| Direct Fuel Injection Engine App 20040211388 - Hiraya, Koji ; et al. | 2004-10-28 |
| Direct fuel injection engine App 20040123833 - Hotta, Isamu ; et al. | 2004-07-01 |
| Direct fuel injection internal combustion engine Grant 6,739,309 - Hiraya , et al. May 25, 2 | 2004-05-25 |
| Direct fuel injection engine Grant 6,672,276 - Hiraya , et al. January 6, 2 | 2004-01-06 |
| Control apparatus for hybrid vehicle App 20030230441 - Teraji, Atsushi ; et al. | 2003-12-18 |
| Feedback control for auto-ignition two-stage combustion of gasoline in engine cylinder Grant 6,659,068 - Urushihara , et al. December 9, 2 | 2003-12-09 |
| Direct fuel injection internal combustion engine App 20030221658 - Hiraya, Koji ; et al. | 2003-12-04 |
| Enhanced multiple injection for auto-ignition in internal combustion engines Grant 6,636,797 - Yoshizawa , et al. October 21, 2 | 2003-10-21 |
| Method and system for controlling auto-ignition in an internal combustion engine Grant 6,622,689 - Hasegawa , et al. September 23, 2 | 2003-09-23 |
| Auto-ignition of gasoline engine by varying exhaust gas retaining duration Grant 6,612,294 - Hiraya , et al. September 2, 2 | 2003-09-02 |
| Direct fuel injection engine App 20030127068 - Hiraya, Koji ; et al. | 2003-07-10 |
| Direct fuel injection engine App 20030127069 - Hiraya, Koji ; et al. | 2003-07-10 |
| Method and system for controlling auto-ignition in an internal combustion engine App 20020195078 - Hasegawa, Kazuya ; et al. | 2002-12-26 |
| Compression self-ignition gasoline internal combustion engine Grant 6,425,367 - Hiraya , et al. July 30, 2 | 2002-07-30 |
| System and method for auto-ignition of gasoline internal combustion engine Grant 6,386,177 - Urushihara , et al. May 14, 2 | 2002-05-14 |
| Enhanced multiple injection for auto-ignition in internal combustion engines App 20010056322 - Yoshizawa, Koudai ; et al. | 2001-12-27 |
| Feedback control for auto-ignition two-stage combustion of gasoline in engine cylinder App 20010045200 - Urushihara, Tomonori ; et al. | 2001-11-29 |
| Auto-ignition of gasoline engine by varying exhaust gas retaining duration App 20010027783 - Hiraya, Koji ; et al. | 2001-10-11 |
| System and method for auto-ignition of gasoline internal combustion engine App 20010015192 - Urushihara, Tomonori ; et al. | 2001-08-23 |
| Compression self-igniting gasoline engine Grant 6,267,097 - Urushihara , et al. July 31, 2 | 2001-07-31 |
| In-cylinder direct-injection spark-ignition engine Grant 6,138,639 - Hiraya , et al. October 31, 2 | 2000-10-31 |
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