Sugiyama; Akihisa
Patent Applications and Registrations
Patent applications and USPTO patent grants for Sugiyama; Akihisa.The latest application filed is for "contact lens".
- Sugiyama; Akihisa - Ichinomiya JP
- Sugiyama; Akihisa - Kasugai JP
- Sugiyama; Akihisa - Aichi JP
- Sugiyama, Akihisa - Kasugai-shi JP
- Sugiyama; Akihisa - Nagoya JP
| Patent | Date |
|---|---|
| Package suitable for temporarily storing contact lenses Grant D695,014 - Mori , et al. December 10, 2 | 2013-12-10 |
| Contact lens Grant 7,588,334 - Matsushita , et al. September 15, 2 | 2009-09-15 |
| Contact Lens App 20070232755 - Matsushita; Ryo ; et al. | 2007-10-04 |
| Method for culturing cell and a culture vessel Grant 6,734,016 - Yamamoto , et al. May 11, 2 | 2004-05-11 |
| Method for culturing cell and a culture vessel App 20020031828 - Yamamoto, Nobutaka ; et al. | 2002-03-14 |
| Apparatus for preparing skin cell culture Grant 6,057,148 - Sugiyama , et al. May 2, 2 | 2000-05-02 |
| Skin culture and process for preparing the same Grant 6,043,089 - Sugiyama , et al. March 28, 2 | 2000-03-28 |
| Process for producing controlled drug-release contact lens, and controlled drug-release contact lens thereby produced Grant 6,027,745 - Nakada , et al. February 22, 2 | 2000-02-22 |
| Ring for a hard contact lens and hard contact lens composite employing such a ring Grant 6,015,213 - Nakada , et al. January 18, 2 | 2000-01-18 |
| Culture skin and process for preparing the same Grant 5,906,937 - Sugiyama , et al. May 25, 1 | 1999-05-25 |
| Method of producing contact lens with identifying mark permeating into lens Grant 5,580,498 - Sugiyama , et al. December 3, 1 | 1996-12-03 |
| Method for treating the surface of an oxygen permeable hard contact lens Grant 4,980,208 - Sugiyama , et al. December 25, 1 | 1990-12-25 |
| Contact lens material Grant 4,814,402 - Nakashima , et al. March 21, 1 | 1989-03-21 |
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