MATSUSHIMA; Ryouichi
Patent Applications and Registrations
Patent applications and USPTO patent grants for MATSUSHIMA; Ryouichi.The latest application filed is for "hearing examination device, hearing examination method, and method for generating words for hearing examination".
- MATSUSHIMA; Ryouichi - Osaka JP
- Matsushima; Ryouichi - Ibaraki-shi JP
| Patent | Date |
|---|---|
| Hearing Examination Device, Hearing Examination Method, And Method For Generating Words For Hearing Examination App 20160045142 - MORITA; Shigenori ; et al. | 2016-02-18 |
| Hearing Test Provision System, And Hearing Test Provision Method App 20160038062 - MORITA; Shigenori ; et al. | 2016-02-11 |
| Method Of Producing Porous Sheet And Porous Sheet Obtained By The Production Method App 20110052872 - Iida; Hiroyuki ; et al. | 2011-03-03 |
| Method of producing porous sheet and porous sheet obtained by the production method App 20070202298 - Iida; Hiroyuki ; et al. | 2007-08-30 |
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