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Patent applications and USPTO patent grants for Okimoto; Osamu.The latest application filed is for "iron composite particles for purifying soil or ground water, purifying agent containing the iron composite particles, and method for purifying soil or ground water".
Patent | Date |
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Iron composite particles for purifying soil or ground water, purifying agent containing the iron composite particles, and method for purifying soil or ground water App 20060081811 - Matsui; Toshiki ;   et al. | 2006-04-20 |
Acicular magnetic iron oxide particles and process for producing the same Grant 5,648,014 - Hatatani , et al. July 15, 1 | 1997-07-15 |
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