Ikawa; Seiichirou
Patent Applications and Registrations
Patent applications and USPTO patent grants for Ikawa; Seiichirou.The latest application filed is for "silicone hydrogel contact lenses".
- Ikawa; Seiichirou - Nobeoka-shi JP
- Ikawa; Seiichirou - Nobeoka N/A JP
| Patent | Date |
|---|---|
| Silicone Hydrogel Contact Lenses App 20150219795 - Back; Arthur ; et al. | 2015-08-06 |
| Long-wearable soft contact lens Grant 8,637,621 - Iwata , et al. January 28, 2 | 2014-01-28 |
| Silicone hydrogel contact lens Grant 8,614,261 - Iwata , et al. December 24, 2 | 2013-12-24 |
| Silicone Hydrogel Contact Lens App 20120252925 - Iwata; Junichi ; et al. | 2012-10-04 |
| Long-Wearable Soft Contact Lens App 20110211158 - Iwata; Junichi ; et al. | 2011-09-01 |
| Long-wearable soft contact lens App 20060211789 - Iwata; Junichi ; et al. | 2006-09-21 |
| Silicone hydrogel contact lens App 20060063852 - Iwata; Junichi ; et al. | 2006-03-23 |
| Long wearable soft contact lens Grant 6,867,245 - Iwata , et al. March 15, 2 | 2005-03-15 |
| Long-wearable soft contact lens App 20040192872 - Iwata, Junichi ; et al. | 2004-09-30 |
| Long wearable soft contact lens App 20020016383 - Iwata, Junichi ; et al. | 2002-02-07 |
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