Hitoshi Sugawara
2Patents
1h-index
7Co-inventors
41Inventor score
Filing activity: Mar 25, 1988 → Nov 21, 2013
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4985208A | Polymerization reaction apparatus | Performing Operations; Transporting | 24 | Expired |
| US8902723B2 | Fixing structure of optical component, fixing method of optical component, optical pick-up device, and module device with light sources of RGB three primary colors | Emerging Cross-Sectional Technologies | 1 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.