Tetsuro Shigei
7Patents
5h-index
11Co-inventors
56Inventor score
Filing activity: Mar 5, 1981 → Jun 13, 1994
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5482906A | Adsorption material comprising activated carbon fiber and polytetrafluoroethylene | Performing Operations; Transporting | 41 | Expired |
| US4671950A | High-strength carbonaceous fiber | Textiles; Paper | 20 | Expired |
| US5167945A | Method for producing graphite fiber | Textiles; Paper | 11 | Expired |
| US4401533A | Surface-treatment of carbon fiber | Emerging Cross-Sectional Technologies | 7 | Expired |
| US4536448A | Preoxidized fiber and process for producing the same | Emerging Cross-Sectional Technologies | 7 | Expired |
| US4830845A | Precursor for production of preoxidized fibers or carbon fibers | Emerging Cross-Sectional Technologies | 5 | Expired |
| US5078840A | Process for the surface treatment of carbon fiber strands | Textiles; Paper | 5 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.