Wada; Yoneji
Patent Applications and Registrations
Patent applications and USPTO patent grants for Wada; Yoneji.The latest application filed is for "parallel filtering circuit with conduits of different rates".
- Wada; Yoneji - Urawa JP
- Wada; Yoneji - Tokyo JP
- Wada; Yoneji - Hakata Fukuoka JA
- Wada; Yoneji - Fukuoka JA
| Patent | Date |
|---|---|
| Parallel filtering circuit with conduits of different rates Grant 5,019,257 - Suzuki , et al. May 28, 1 | 1991-05-28 |
| Filter of depth layer type Grant 4,968,425 - Nakajima , et al. November 6, 1 | 1990-11-06 |
| Lubrication monitoring apparatus for machine Grant 4,852,693 - Nakajima , et al. August 1, 1 | 1989-08-01 |
| Method and apparatus for filtering impurities out of fluid Grant 4,655,914 - Wada April 7, 1 | 1987-04-07 |
| Liquid filtering device Grant 4,048,071 - Yamada , et al. September 13, 1 | 1977-09-13 |
| Method and apparatus for measuring the degree of contamination of liquids Grant 3,942,360 - Wada March 9, 1 | 1976-03-09 |
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