Hamada; Fumio

Patent Applications and Registrations

Patent applications and USPTO patent grants for Hamada; Fumio.The latest application filed is for "compound, metal extractant, and application of the same".

Company Profile

0.9.3

Hamada; Fumio - Akita JP
Hamada; Fumio - Akita-ken JP
Hamada; Fumio - Hino JP
Hamada; Fumio - Kawasaki-shi Kanagawa 214 JP
Hamada; Fumio - Fussa JP

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Compound, metal extractant, and application of the same Grant 8,557,020 - Hamada , et al. October 15, 2	2013-10-15
Rare metal extractant Grant 8,500,846 - Kondo , et al. August 6, 2	2013-08-06
Rare metal/platinum-group metal extractant and method for extracting rare metals and platinum-group metals Grant 8,038,969 - Kondo , et al. October 18, 2	2011-10-18
Compound, Metal Extractant, and Application of the Same App 20110247459 - Hamada; Fumio ; et al.	2011-10-13
Rare Metal Extractant App 20110011215 - Kondo; Yoshihiko ; et al.	2011-01-20
Rare Metal/platinum-group Metal Extractant And Method For Extracting Rare Metals And Platinum-group Metals App 20100129277 - Kondo; Yoshihiko ; et al.	2010-05-27
Sulfonated Derivatives Of Cyclic Phenol Sulfides, Process For The Preparation Thereof, Separating And Recovering Agents Containing Cyclic Phenol Sulfides, Methods For Separation And Recovery Therewith, And Drug Compositions Containing The Sulfides Grant 6,355,671 - Miyano , et al. March 12, 2	2002-03-12
Light-sensitive silver halide color photographic material having cross-emulsion sensitive DIR compounds Grant 5,156,944 - Inoie , et al. * October 20, 1	1992-10-20
Umbrella cover comprising extensible cylindrical roll Grant 5,146,940 - Hamada September 15, 1	1992-09-15
Silver halide color photographic light-sensitive material Grant 4,518,683 - Kato , et al. May 21, 1	1985-05-21

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