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Patent applications and USPTO patent grants for Toki; Kazuyuki.The latest application filed is for "activated carbon for use in electric double layer capacitors".
Patent | Date |
---|---|
Activated carbon for use in electric double layer capacitors Grant 7,625,839 - Hirahara , et al. December 1, 2 | 2009-12-01 |
Activated carbon for use in electric double layer capacitors App 20060240979 - Hirahara; Satoshi ;   et al. | 2006-10-26 |
Activated carbon for use in electric double layer capacitors Grant 7,091,156 - Hirahara , et al. August 15, 2 | 2006-08-15 |
Activated carbon for use in electric double layer capacitors App 20020114126 - Hirahara, Satoshi ;   et al. | 2002-08-22 |
Method of forming shaped body from fine particles with carrier fluid under pressure gradient Grant 5,215,697 - Toki , et al. June 1, 1 | 1993-06-01 |
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