Ryoichi Kitamura
7Patents
3h-index
7Co-inventors
50Inventor score
Filing activity: Jul 24, 1973 → Apr 2, 1993
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5213743A | Method of manufacturing release paper | Emerging Cross-Sectional Technologies | 18 | Expired |
| US4702874A | Manufacturing method of release paper | Performing Operations; Transporting | 8 | Expired |
| US5139835A | Synthetic resin laminated paper | Emerging Cross-Sectional Technologies | 6 | Expired |
| US4937110A | Laminated material for hot and cold cups and its manufacturing method | Emerging Cross-Sectional Technologies | 3 | Expired |
| US4013639A | Preparation of asymmetric iminodibenzyl compounds | Chemistry; Metallurgy | 3 | Expired |
| US5366681A | Method of manufacturing release sheet | Emerging Cross-Sectional Technologies | 3 | Expired |
| US5430120A | Modified silicone release agent | Emerging Cross-Sectional Technologies | 1 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.