Akio Naka
11Patents
4h-index
22Co-inventors
56Inventor score
Filing activity: Jan 28, 1997 → Jul 31, 2007
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5728770A | Surface treatment composition and surface-treated resin molding | Emerging Cross-Sectional Technologies | 54 | Expired |
| US6010757A | Surface coating composition | Emerging Cross-Sectional Technologies | 16 | Expired |
| US6498231B2 | Vinylpyrrolidone polymer and its stabilization and preservation processes | Chemistry; Metallurgy | 9 | Expired |
| US6159546A | Process of continuously coating an organometallic coating composition on a running substrate | Chemistry; Metallurgy | 6 | Expired |
| US6346600B1 | Vinylpyrrolidone polymer and its stabilization and preservation processes | Chemistry; Metallurgy | 3 | Expired |
| US6391994B1 | Production process for vinylpyrrolidone polymer | Chemistry; Metallurgy | 2 | Expired |
| US8119739B2 | Retardation film | Chemistry; Metallurgy | 2 | Active |
| US6235859A | Production process for polyvinyl ether and catalyst used for the process | Performing Operations; Transporting | 2 | Expired |
| US6040101A | Carrier particles for use in electrostatic image development and electrostatic image developer | Physics | 2 | Expired |
| US7972680B2 | Resin composition and film | Emerging Cross-Sectional Technologies | 0 | Active |
| US7700674B2 | Vinylpyrrolidone-based polymer composition | Chemistry; Metallurgy | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.