Nishigawa; Shoji
Patent Applications and Registrations
Patent applications and USPTO patent grants for Nishigawa; Shoji.The latest application filed is for "nonwoven fabric air filter for internal combustion engine".
- Nishigawa; Shoji - Kochi JP
| Patent | Date |
|---|---|
| Nonwoven fabric air filter for internal combustion engine App 20060272303 - Fujiwara; Kazumaro ; et al. | 2006-12-07 |
| Dry-process nonwoven pulp fabric composed of united layer structures App 20060194498 - Yasumitsu; Yasuji ; et al. | 2006-08-31 |
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