Seiichi Asami
14Patents
8h-index
16Co-inventors
65Inventor score
Filing activity: Jan 15, 1980 → Aug 14, 1991
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4869944A | Cordierite honeycomb-structural body and a method for producing the same | Emerging Cross-Sectional Technologies | 67 | Expired |
| US4772580A | Catalyst carrier of cordierite honeycomb structure and method of producing the same | Emerging Cross-Sectional Technologies | 30 | Expired |
| US4455336A | Ceramic honeycomb structural bodies | Emerging Cross-Sectional Technologies | 27 | Expired |
| US4767731A | Aluminum titanate-mullite base ceramics | Chemistry; Metallurgy | 25 | Expired |
| US4849275A | Cordierite honeycomb structural bodies | Emerging Cross-Sectional Technologies | 25 | Expired |
| US5030398A | Method of producing a cordierite honeycomb structural body | Emerging Cross-Sectional Technologies | 21 | Expired |
| US5185110A | Method of producing porous ceramic filter, using cordierite composition including talc and silica powders | Emerging Cross-Sectional Technologies | 18 | Expired |
| US4851376A | Cordierite ceramic body having low thermal expansion coefficient, process for producing the same, and method of evaluating cordierite composition | Chemistry; Metallurgy | 15 | Expired |
| US4279849A | Method for producing cordierite ceramic honeycomb structural bodies | Chemistry; Metallurgy | 7 | Expired |
| US5169297A | Ceramic turbo charger rotor | Mechanical Engineering; Lighting; Heating | 5 | Expired |
| US5089449A | Silicon nitride sintered bodies | Chemistry; Metallurgy | 5 | Expired |
| US5194201A | Method of manufacturing high density silicon nitride sintered bodies | Chemistry; Metallurgy | 3 | Expired |
| US4892436A | Shaft composite structure between ceramic turbine rotor and metal member | Emerging Cross-Sectional Technologies | 3 | Expired |
| US4856472A | Cylinder head with ceramic precombustion chamber | Emerging Cross-Sectional Technologies | 1 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.