Koichiro Morimoto
9Patents
3h-index
14Co-inventors
50Inventor score
Filing activity: Jul 13, 1998 → Jan 29, 2016
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6464749B1 | Fe-based sintered valve seat having high strength and method for producing the same | Chemistry; Metallurgy | 29 | Expired |
| US6641779B2 | Fe-based sintered valve seat having high strength and method for producing the same | Chemistry; Metallurgy | 6 | Expired |
| US5993732A | Method for manufacturing a rare earth magnetic powder having high magnetic anisotropy | Performing Operations; Transporting | 4 | Expired |
| US7371271B2 | Composite soft magnetic sintered material having high density and high magnetic permeability and method for preparation thereof | Emerging Cross-Sectional Technologies | 2 | Expired |
| US8481179B2 | Rare earth magnet having high strength and high electrical resistance | Emerging Cross-Sectional Technologies | 1 | Active |
| US7919200B2 | Rare earth magnet having high strength and high electrical resistance | Emerging Cross-Sectional Technologies | 1 | Active |
| US8907755B2 | R-T-B-based rare earth magnet particles, process for producing the R-T-B- based rare earth magnet particles, and bonded magnet | Chemistry; Metallurgy | 0 | Active |
| US11120932B2 | R-T-B-based rare earth magnet particles, and bonded magnets containing R-T-B-based rare earth magnet particles | Electricity | 0 | Active |
| US11688534B2 | Process for producing R-T-B-based rare earth magnet particles, R-T-B-based rare earth magnet particles, and bonded magnet | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.