Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5883147 | Photopolymerizable adhesive composition | Eiichi Masuhara, Takeyuki Sawamoto, Satoko Maeda | 1999-03-16 |
| 5607985 | Photopolymerization initiator for visible light-polymerizing adhesive | Eiichi Masuhara, Takeyuki Sawamoto, Yumiko Satou | 1997-03-04 |
| 5432208 | Photocuring adhesive containing an oligo siloxanyl di(meth)acrylate | Eiichi Masuhara, Takeyuki Sawamoto, Yumiko Satou | 1995-07-11 |
| 5308886 | Photosetting resin for making strong, tough resin articles | Eiichi Masuhara, Takeyuki Sawamoto | 1994-05-03 |
| 5183403 | Process for adhesion of orthodontic bracket | Eiichi Masuhara | 1993-02-02 |
| 5147202 | Bracket for orthodontics | Eiichi Masuhara, Kiyomi Sanbonmatsu | 1992-09-15 |
| 5135686 | Method and apparatus for continuous hardening of light-curing resins | Eiichi Masuhara, Takeyuki Sawamoto, Shusuke Kimura, Koji Ozeki, Kensuke NAKAJIMA +2 more | 1992-08-04 |
| 5135685 | Method and apparatus for continuous hardening of visible light-curing resins | Eiichi Masuhara, Takeyuki Sawamoto, Shusuke Kimura, Koji Ozeki, Kensuke NAKAJIMA +2 more | 1992-08-04 |
| 5104591 | Method for light curing of dental light-curing resins | Eiichi Masuhara, Shin Makino | 1992-04-14 |
| 4761438 | Soft contact lens | Niro Tarumi, Hideyuku Futamura | 1988-08-02 |
| 4625009 | High-hydration contact lens | Tetsuro Izumitani, Niro Tarumi, Takeyuki Sawamoto | 1986-11-25 |
| 4393184 | Lens having a high refractive index with a low dispersion | Niro Tarumi, Mitsuo Sugimura | 1983-07-12 |
| 4373076 | Terpolymer with a high refractive index | Niro Tarumi, Mitsuo Sugimura, Makoto Tsuchiya | 1983-02-08 |
| 4306780 | Highly refractive copolymer of an ethylinically unsaturated alkylene oxide of bis-phenol-A and an ethylinically unsaturated aromatic compound for lens and a lens prepared therefrom | Niro Tarumi, Makoto Tsuchiya, Eiichi Masuhara | 1981-12-22 |
| 4200563 | Method of producing aqueous polymer emulsion with improved stability | — | 1980-04-29 |