Fukai; Kiyoshi
Patent Applications and Registrations
Patent applications and USPTO patent grants for Fukai; Kiyoshi.The latest application filed is for "method for producing fine spherical particles of carbonate or hydroxide of nickel, cobalt or copper".
- Fukai; Kiyoshi - Sakai JP
- Fukai; Kiyoshi - Izumiotsu JP
| Patent | Date |
|---|---|
| Method for producing fine spherical particles of carbonate or hydroxide of nickel, cobalt or copper Grant 6,197,273 - Nagano , et al. March 6, 2 | 2001-03-06 |
| Method of producing single crystalline, acicular .alpha.-ferric oxide Grant 4,414,196 - Matsumoto , et al. November 8, 1 | 1983-11-08 |
| Production of acicular ferric oxide Grant 4,202,871 - Matsumoto , et al. May 13, 1 | 1980-05-13 |
| Bonded magnets containing single crystalline ferrite particles Grant 4,042,516 - Matsumoto , et al. August 16, 1 | 1977-08-16 |
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