G-C Toshi Kogyo Corporation
11Patents
0Active
11Granted
29Portfolio score
Filing activity: Jan 14, 1987 → May 27, 1993
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5380772A | Modelling liquid for dental porcelain | Emerging Cross-Sectional Technologies | 41 | Expired |
| US5063255A | Photopolymerizable type resin compositions for dental purposes | Emerging Cross-Sectional Technologies | 30 | Expired |
| US4909738A | Artificial teeth for anterior teeth portions | Human Necessities | 28 | Expired |
| US4969817A | Artificial teeth | Human Necessities | 28 | Expired |
| US4795345A | Artificial teeth | Human Necessities | 21 | Expired |
| US4997373A | Artificial teeth for molars | Human Necessities | 18 | Expired |
| US5127834A | Artificial teeth and method for making them | Human Necessities | 10 | Expired |
| US5052926A | Pallet for handling dental porcelain materials | Human Necessities | 5 | Expired |
| US4797096A | Measuring tool for the selection of artificial teeth | Human Necessities | 4 | Expired |
| US5254604A | Light polymerizable resin compositions for the preparation of clasp patterns | Emerging Cross-Sectional Technologies | 3 | Expired |
| US4880887A | Method for curing dental resins | Human Necessities | 3 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.