Norimasa Hirata
13Patents
6h-index
24Co-inventors
62Inventor score
Filing activity: Aug 31, 1990 → Mar 5, 2009
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5780767A | Gas generant composition | Chemistry; Metallurgy | 19 | Expired |
| US5189255A | Gas generator | Performing Operations; Transporting | 15 | Expired |
| US6073962A | Gas generant | Chemistry; Metallurgy | 13 | Expired |
| US6383309B1 | Ferritic stainless steel plate | Chemistry; Metallurgy | 7 | Expired |
| US6527886B1 | Gas generant for air bag | Chemistry; Metallurgy | 7 | Expired |
| US6808204B1 | Hybrid inflator | Performing Operations; Transporting | 7 | Expired |
| US6497774B2 | Gas generant for air bag | Chemistry; Metallurgy | 4 | Expired |
| US9279172B2 | Heat-resistance ferritic stainless steel | Mechanical Engineering; Lighting; Heating | 4 | Active |
| US6645324B2 | Method of manufacturing a ferritic stainless steel plate | Chemistry; Metallurgy | 2 | Expired |
| US7819991B2 | Ferritic stainless steel sheet for raw material pipe for bellows pipe | Chemistry; Metallurgy | 2 | Expired |
| US6454887B1 | Gas generant for air bag | Chemistry; Metallurgy | 2 | Expired |
| US6149745A | Gas generant composition | Chemistry; Metallurgy | 1 | Expired |
| US6136224A | Gas generant | Chemistry; Metallurgy | 1 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.