Hiroaki Tada
11Patents
8h-index
24Co-inventors
72Inventor score
Filing activity: Mar 24, 1986 → Nov 22, 2016
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4919521A | Electromagnetic device | Physics | 123 | Expired |
| US5296974A | Light controlling device and process for controlling light transmission | Emerging Cross-Sectional Technologies | 66 | Expired |
| US6074981A | Photocatalyst and process for the preparation thereof | Chemistry; Metallurgy | 49 | Expired |
| US6379776B1 | Nonfogging and stainproof glass articles | Emerging Cross-Sectional Technologies | 34 | Expired |
| US6194346A | Photocatalyst and method of making | Chemistry; Metallurgy | 32 | Expired |
| US6833089B1 | Article having photocatalytic activity | Emerging Cross-Sectional Technologies | 26 | Expired |
| US4726664A | Electrochromic device | Physics | 20 | Expired |
| US6415604B1 | Hydraulic control circuit for work machine | Fixed Constructions | 9 | Expired |
| US6269637A | Hydraulic pressure control circuit for a working machine | Fixed Constructions | 3 | Expired |
| US7041917B2 | Switch for electric equipment, electric equipment and electric equipment manufacturing apparatus | Electricity | 2 | Expired |
| US10653564B2 | Method for manufacture of absorbent article | Textiles; Paper | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.