Eiichi Masuhara
27Patents
16h-index
40Co-inventors
81Inventor score
Filing activity: Feb 6, 1975 → Aug 11, 2005
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4259075A | Method of filling a tooth cavity | Emerging Cross-Sectional Technologies | 113 | Expired |
| US4259117A | Dental filling material | Emerging Cross-Sectional Technologies | 102 | Expired |
| US5135686A | Method and apparatus for continuous hardening of light-curing resins | Performing Operations; Transporting | 97 | Expired |
| US4368043A | Adhesive cementing agents for the hard tissues of the human body | Emerging Cross-Sectional Technologies | 46 | Expired |
| US4306780A | 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 | Performing Operations; Transporting | 45 | Expired |
| US3988274A | Process for producing soft contact lenses | Physics | 37 | Expired |
| US5183403A | Process for adhesion of orthodontic bracket | Human Necessities | 33 | Expired |
| US4148988A | Curable composition | Emerging Cross-Sectional Technologies | 32 | Expired |
| US5135685A | Method and apparatus for continuous hardening of visible light-curing resins | Performing Operations; Transporting | 31 | Expired |
| US4746685A | Light curable dental composition | Emerging Cross-Sectional Technologies | 26 | Expired |
| US5104591A | Method for light curing of dental light-curing resins | Human Necessities | 24 | Expired |
| US4650843A | Soft contact lens | Chemistry; Metallurgy | 23 | Expired |
| US4362842A | Composite filler and dental composition containing the same | Chemistry; Metallurgy | 21 | Expired |
| US5308886A | Photosetting resin for making strong, tough resin articles | Human Necessities | 21 | Expired |
| US4911922A | Pharmaceutical composition for use in desensitizing hypersensitive dentin | Human Necessities | 20 | Expired |
| US4923905A | Light curable dental composition | Emerging Cross-Sectional Technologies | 20 | Expired |
| US6951463B2 | Dental and oralogic composition | Human Necessities | 14 | Expired |
| US5147202A | Bracket for orthodontics | Human Necessities | 14 | Expired |
| US5607985A | Photopolymerization initiator for visible light-polymerizing adhesive | Mechanical Engineering; Lighting; Heating | 12 | Expired |
| US7683103B2 | Dental polymerizable composition | Human Necessities | 8 | Expired |
| US4579881A | Soft material for lining a denture base | Chemistry; Metallurgy | 8 | Expired |
| US4484894A | Sheet for lining denture base | Human Necessities | 7 | Expired |
| US4211682A | Dental hydraulic investment | Emerging Cross-Sectional Technologies | 6 | Expired |
| US5883147A | Photopolymerizable adhesive composition | Chemistry; Metallurgy | 4 | Expired |
| US5432208A | Photocuring adhesive containing an oligo siloxanyl di(meth)acrylate | Chemistry; Metallurgy | 2 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.