Akiwa; Toshihiro
Patent Applications and Registrations
Patent applications and USPTO patent grants for Akiwa; Toshihiro.The latest application filed is for "valve train for internal combustion engine".
- Akiwa; Toshihiro - Saitama JP
- Akiwa; Toshihiro - Wako JP
- Akiwa, Toshihiro - Wako-shi JP
| Patent | Date |
|---|---|
| Valve train for internal combustion engine Grant 7,140,334 - Segawa , et al. November 28, 2 | 2006-11-28 |
| Valve train for internal combustion engine App 20040255887 - Segawa, Makoto ; et al. | 2004-12-23 |
| Multi cylinder internal combustion engine comprising a cylinder head internally defining exhaust passages Grant 6,799,540 - Akiwa , et al. October 5, 2 | 2004-10-05 |
| Internal combustion engine Grant 6,708,658 - Takahashi , et al. March 23, 2 | 2004-03-23 |
| Lubricating structure in internal combustion engine Grant 6,598,578 - Takahashi , et al. July 29, 2 | 2003-07-29 |
| Engine air-oil separator App 20020112710 - Akiwa, Toshihiro ; et al. | 2002-08-22 |
| Vehicle multi-cylinder engine App 20020066426 - Takahashi, Masayuki ; et al. | 2002-06-06 |
| Lubricating structure in internal cumbustion engine App 20020062811 - Takahashi, Masayuki ; et al. | 2002-05-30 |
| Internal combustion engine App 20020059911 - Takahashi, Masayuki ; et al. | 2002-05-23 |
| Multi cylinder internal combustion engine comprising a cylinder head internally defining exhaust passages App 20020026909 - Akiwa, Toshihiro ; et al. | 2002-03-07 |
| Multi cylinder internal combustion engine comprising a cylinder head internally defining exhaust passages App 20020023436 - Akiwa, Toshihiro ; et al. | 2002-02-28 |
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