Sekiguchi; Shigeo
Patent Applications and Registrations
Patent applications and USPTO patent grants for Sekiguchi; Shigeo.The latest application filed is for "local cleaned air supply device".
- Sekiguchi; Shigeo - Misato JP
- SEKIGUCHI; Shigeo - Misato-shi Saitama
- Sekiguchi; Shigeo - Tagata JP
| Patent | Date |
|---|---|
| Ozone water generating device Grant 9,920,441 - Sekiguchi , et al. March 20, 2 | 2018-03-20 |
| Local cleaned air supply device Grant 9,797,609 - Sekiguchi , et al. October 24, 2 | 2017-10-24 |
| Ozone water concentration measurement apparatus and ozone water concentration measurement method Grant 9,625,405 - Einaga , et al. April 18, 2 | 2017-04-18 |
| Local Cleaned Air Supply Device App 20160018117 - SEKIGUCHI; Shigeo ; et al. | 2016-01-21 |
| Ozone Water Concentration Measurement Apparatus And Ozone Water Concentration Measurement Method App 20150330929 - EINAGA; Yasuaki ; et al. | 2015-11-19 |
| Ozone Water Generating Device App 20150129419 - Sekiguchi; Shigeo ; et al. | 2015-05-14 |
| Merchandise sales control system Grant 4,180,206 - Takahashi , et al. December 25, 1 | 1979-12-25 |
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