Seiichi Itoh
9Patents
8h-index
17Co-inventors
62Inventor score
Filing activity: Jun 27, 1977 → May 2, 1996
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5251542A | Heat insulating cooking vessel | Emerging Cross-Sectional Technologies | 135 | Expired |
| US5153977A | Method for making double-walled insulating metal container | Emerging Cross-Sectional Technologies | 65 | Expired |
| US5769262A | Thermally-insulated double-walled synthetic-resin container | Human Necessities | 56 | Expired |
| US5392967A | Plug device for sealing liquid container | Human Necessities | 54 | Expired |
| US5573140A | Metallic vacuum double-walled container | Chemistry; Metallurgy | 51 | Expired |
| US4580598A | Servo valve | Emerging Cross-Sectional Technologies | 19 | Expired |
| US5208684A | Half-tone image processing system | Electricity | 17 | Expired |
| US5588197A | Method of manufacturing metallic vacuum double-walled container | Emerging Cross-Sectional Technologies | 9 | Expired |
| US4153910A | Molded semiconductor device with header leads | Electricity | 8 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.