Oishi; Masao
Patent Applications and Registrations
Patent applications and USPTO patent grants for Oishi; Masao.The latest application filed is for "element of a mixing apparatus".
- Oishi; Masao - Shizuoka-ken JP
- Oishi; Masao - Neyagawa JP
| Patent | Date |
|---|---|
| Element of a mixing apparatus Grant 6,109,781 - Ogasawara , et al. August 29, 2 | 2000-08-29 |
| Immunoassay using magnetic particle Grant 5,320,944 - Okada , et al. June 14, 1 | 1994-06-14 |
| Method of forming ferrite coatings Grant 5,215,782 - Yoshioka , et al. * June 1, 1 | 1993-06-01 |
| Method of forming ferrite film on particles or fibers Grant 4,911,957 - Oishi , et al. March 27, 1 | 1990-03-27 |
| Method for forming ferrite film Grant 4,837,046 - Oishi , et al. June 6, 1 | 1989-06-06 |
| Magnetic carrier particles for electrophotographic developer having plated layer of iron oxide Grant 4,816,364 - Oishi , et al. March 28, 1 | 1989-03-28 |
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