Takemi Yamamura
27Patents
13h-index
32Co-inventors
81Inventor score
Filing activity: Dec 13, 1974 → May 26, 2014
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4961990A | Fibrous material for composite materials, fiber-reinforced composite materials produced therefrom, and process for producing same | Emerging Cross-Sectional Technologies | 52 | Expired |
| US4778722A | Reinforcing fibers and composite materials reinforced with said fibers | Emerging Cross-Sectional Technologies | 36 | Expired |
| US4342712A | Process for producing continuous inorganic fibers | Chemistry; Metallurgy | 29 | Expired |
| US4618529A | Inorganic fiber-reinforced ceramic composite material | Emerging Cross-Sectional Technologies | 28 | Expired |
| US4770926A | Hybrid fiber-reinforced plastic composite material | Emerging Cross-Sectional Technologies | 27 | Expired |
| US4770935A | Inorganic fibrous material as reinforcement for composite materials and process for production thereof | Emerging Cross-Sectional Technologies | 23 | Expired |
| US5277973A | Carbon fibers having high strength and high modulus of elasticity and polymer composition for their production | Emerging Cross-Sectional Technologies | 23 | Expired |
| US4347347A | Crosslinked organometallic block copolymers and process for production thereof | Chemistry; Metallurgy | 22 | Expired |
| US4610917A | Inorganic fiber-reinforced ceramic composite material | Emerging Cross-Sectional Technologies | 22 | Expired |
| US4399232A | Continuous inorganic fibers and process for production thereof | Chemistry; Metallurgy | 21 | Expired |
| US5094907A | Electromagnetic wave absorbing material | Emerging Cross-Sectional Technologies | 20 | Expired |
| US4359559A | Novel polymetallocarbosilane, and process for its production | Chemistry; Metallurgy | 18 | Expired |
| US4336215A | Sintered ceramic body and process for production thereof | Chemistry; Metallurgy | 15 | Expired |
| US4556526A | Process for production of sintered ceramic body | Chemistry; Metallurgy | 11 | Expired |
| US4455414A | Process for producing an organometallic copolymer | Chemistry; Metallurgy | 10 | Expired |
| US4622270A | Inorganic fiber-reinforced metallic composite material | Emerging Cross-Sectional Technologies | 9 | Expired |
| US6117534A | Reinforcement for composite material and composite material using the same | Emerging Cross-Sectional Technologies | 7 | Expired |
| US4614690A | Inorganic fiber-reinforced metallic composite material | Emerging Cross-Sectional Technologies | 6 | Expired |
| US5240888A | Inorganic fiber and process for the production thereof | Chemistry; Metallurgy | 5 | Expired |
| US4990470A | High-strength and high-toughness sinter and process for producing the same | Chemistry; Metallurgy | 5 | Expired |
| US6004671A | Reinforcement for composite material and composite material using the same | Emerging Cross-Sectional Technologies | 4 | Expired |
| US4663229A | Continuous inorganic fibers and process for production thereof | Emerging Cross-Sectional Technologies | 4 | Expired |
| US5207861A | Process for producing a high strength and high toughness sinter | Chemistry; Metallurgy | 1 | Expired |
| US3943186A | Method for producing isopentene | Chemistry; Metallurgy | 1 | Expired |
| US5318860A | Inorganic fiber sinter and process for producing same | Emerging Cross-Sectional Technologies | 1 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.