Sawamoto; Takeyuki
Patent Applications and Registrations
Patent applications and USPTO patent grants for Sawamoto; Takeyuki.The latest application filed is for "photopolymerization initiator for visible light-polymerizing adhesive".
- Sawamoto; Takeyuki - Suginami-ku JP
- Sawamoto; Takeyuki - Tokyo JP
| Patent | Date |
|---|---|
| Photopolymerization initiator for visible light-polymerizing adhesive Grant 5,607,985 - Masuhara , et al. March 4, 1 | 1997-03-04 |
| Photosetting resin for making strong, tough resin articles Grant 5,308,886 - Masuhara , et al. May 3, 1 | 1994-05-03 |
| Method and apparatus for continuous hardening of visible light-curing resins Grant 5,135,685 - Masuhara , et al. * August 4, 1 | 1992-08-04 |
| Method and apparatus for continuous hardening of light-curing resins Grant 5,135,686 - Masuhara , et al. * August 4, 1 | 1992-08-04 |
| Contact lens Grant 5,008,354 - Sawamoto , et al. April 16, 1 | 1991-04-16 |
| Process for producing contact lens Grant 4,909,896 - Ikushima , et al. March 20, 1 | 1990-03-20 |
| Method for making contact lens hydrophilic Grant 4,892,402 - Sawamoto , et al. January 9, 1 | 1990-01-09 |
| High-hydration contact lens Grant 4,625,009 - Izumitani , et al. November 25, 1 | 1986-11-25 |
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