Ishimaru; Hirotoshi
Patent Applications and Registrations
Patent applications and USPTO patent grants for Ishimaru; Hirotoshi.The latest application filed is for "hydrogen engine system".
- Ishimaru; Hirotoshi - Hitachinaka N/A JP
- Ishimaru, Hirotoshi - Ibaraki-ken JP
| Patent | Date |
|---|---|
| Pretreatment apparatus for chemical analysis Grant 8,496,890 - Ishimaru , et al. July 30, 2 | 2013-07-30 |
| Hydrogen engine system Grant 7,654,232 - Ishimaru , et al. February 2, 2 | 2010-02-02 |
| Hydrogen Engine System App 20080110420 - Ishimaru; Hirotoshi ; et al. | 2008-05-15 |
| Pretreatment Apparatus For Chemical Analysis App 20070178017 - Ishimaru; Hirotoshi ; et al. | 2007-08-02 |
| Chemical analyzing apparatus App 20060073584 - Sasaki; Shigeyuki ; et al. | 2006-04-06 |
| Centrifugal fluid machine App 20010036404 - Nagaoka, Yoshihiro ; et al. | 2001-11-01 |
| Centrifugal fluid machine App 20010033792 - Nagaoka, Yoshihiro ; et al. | 2001-10-25 |
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