Toyo Cloth Co., Ltd.
8Patents
0Active
8Granted
25Portfolio score
Filing activity: Dec 18, 1973 → Jun 24, 1988
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US3936403A | Synthetic resin composition | Chemistry; Metallurgy | 21 | Expired |
| US4939020A | Core member for fabrication of shaped plastic | Emerging Cross-Sectional Technologies | 20 | Expired |
| US3939021A | Process for producing artificial leather | Emerging Cross-Sectional Technologies | 13 | Expired |
| US4218505A | Production of polyurethane-split leather laminate | Emerging Cross-Sectional Technologies | 9 | Expired |
| US4708891A | Method for manufacturing polishing cloths | Textiles; Paper | 8 | Expired |
| US4174414A | Production of synthetic suede leather | Emerging Cross-Sectional Technologies | 4 | Expired |
| US4487642A | Method of producing moisture-permeable artificial leather | Emerging Cross-Sectional Technologies | 3 | Expired |
| US4073984A | Method for imparting a lustrous top surface to artificial leather | Textiles; Paper | 3 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.