Masami Tomikawa
8Patents
6h-index
15Co-inventors
49Inventor score
Filing activity: Jul 16, 1973 → Jun 28, 1977
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US3940811A | Lightweight construction materials and articles made thereof | Emerging Cross-Sectional Technologies | 91 | Expired |
| US3960722A | Oil adsorbent | Chemistry; Metallurgy | 29 | Expired |
| US3976612A | Polyethylene composition | Chemistry; Metallurgy | 23 | Expired |
| US4019822A | Pencils not requiring sharpening | Performing Operations; Transporting | 10 | Expired |
| US3994115A | Method of packaging perishable foods and product thereof | Emerging Cross-Sectional Technologies | 9 | Expired |
| US4098752A | Thermoplastic resin composition suitable for extrusion molding | Chemistry; Metallurgy | 6 | Expired |
| US3947388A | Foamed plastics and process for preparing the same | Emerging Cross-Sectional Technologies | 2 | Expired |
| US4026841A | Molding material having superior buffering character | Chemistry; Metallurgy | 1 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.