Toshimichi Koga
6Patents
1h-index
8Co-inventors
36Inventor score
Filing activity: Feb 7, 1991 → Nov 9, 1995
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5403899A | Method for preparing powder including adding fluoro non-ionic surfactant after 70% polymerization is reached of vinyl chloride polymers | Chemistry; Metallurgy | 2 | Expired |
| US5342906A | Method for the suspension polymerization of vinyl chloride monomer | Chemistry; Metallurgy | 1 | Expired |
| US5614593A | Preparation of matte vinyl chloride polymer and composition thereof | Chemistry; Metallurgy | 0 | Expired |
| US5194536A | Process of preparing lower vinyl chloride polymer by suspension polymerization | Chemistry; Metallurgy | 0 | Expired |
| US5132382A | Method for the preparation of a polyvinyl chloride resin powder with improved flowability | Chemistry; Metallurgy | 0 | Expired |
| US5235012A | Method for polymerizing vinyl chloride with controlled water addition | Chemistry; Metallurgy | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.