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Patent applications and USPTO patent grants for Yamada; Seigo.The latest application filed is for "microspeaker diaphragm edge member, microspeaker diaphragm, microspeaker, and electronic device".
Patent | Date |
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Microspeaker Diaphragm Edge Member, Microspeaker Diaphragm, Microspeaker, And Electronic Device App 20140072163 - Yamada; Seigo | 2014-03-13 |
Photosensitive resin composition and process for the formation of hydrogel Grant 7,408,002 - Utsunomiya , et al. August 5, 2 | 2008-08-05 |
Photosensitive resin based on saponified polyvinyl acetate photosensitive resin composition, method of forming aqueous gel from the same, and compound Grant 7,348,128 - Yamada , et al. March 25, 2 | 2008-03-25 |
Novel photosensitive resin based on saponified polyvinyl acetate photosensitive resin composition, method of forming aqueous gel from the same, and compound App 20060148925 - Yamada; Seigo ;   et al. | 2006-07-06 |
Polymer compound, method of producing the same, photosensitive composition, and pattern formation method App 20010021750 - Utsunomiya, Shin ;   et al. | 2001-09-13 |
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