Yoichi Hirose
23Patents
8h-index
13Co-inventors
72Inventor score
Filing activity: Jul 27, 1987 → Jun 20, 2019
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4816286A | Process for synthesis of diamond by CVD | Chemistry; Metallurgy | 101 | Expired |
| US4938940A | Vapor-phase method for synthesis of diamond | Chemistry; Metallurgy | 55 | Expired |
| US5710921A | Information processing system and work flow management method therefor | Physics | 42 | Expired |
| US5908513A | Cast alloy used for production of rare earth magnet and method for producing cast alloy and magnet | Performing Operations; Transporting | 15 | Expired |
| US5071708A | Composite diamond grain | Emerging Cross-Sectional Technologies | 12 | Expired |
| US6045629A | Alloy used for production of a rare-earth magnet and method for producing the same | Performing Operations; Transporting | 11 | Expired |
| US5268201A | Composite diamond grain and method for production thereof | Chemistry; Metallurgy | 9 | Expired |
| US5080975A | Composite diamond granules | Emerging Cross-Sectional Technologies | 9 | Expired |
| US5963774A | Method for producing cast alloy and magnet | Performing Operations; Transporting | 8 | Expired |
| US8056125B2 | Recording medium storing control program and communication system | Electricity | 8 | Active |
| US6444048B1 | Alloy for use in preparation of R-T-B-based sintered magnet and process for preparing R-T-B-based sintered magnet | Performing Operations; Transporting | 7 | Expired |
| US5948179A | Alloy used for production of a rare-earth magnet and method for producing the same | Electricity | 7 | Expired |
| US5725042A | Method for producing hydrogen-absorbing alloy | Emerging Cross-Sectional Technologies | 7 | Expired |
| US8144141B2 | Liquid crystal display | Physics | 6 | Active |
| US6797081B2 | Centrifugal casting method, centrifugal casting apparatus, and cast alloy produced by same | Electricity | 5 | Expired |
| US5273618A | Apparatus for vapor-phase synthesis of diamond and method for vapor-phase synthesis of diamond | Chemistry; Metallurgy | 4 | Expired |
| US6539109B1 | Imaging system | Electricity | 2 | Expired |
| US6328825A | Alloy used for production of a rare-earth magnet and method for producing the same | Electricity | 2 | Expired |
| US5445851A | Method for forming tabular diamond crystals | Emerging Cross-Sectional Technologies | 2 | Expired |
| US5576107A | Diamond crystal and method for forming the same | Emerging Cross-Sectional Technologies | 1 | Expired |
| US7264683B2 | Centrifugal casting method, centrifugal casting apparatus, and cast alloy produced by same | Electricity | 1 | Expired |
| US11526254B2 | Information processing apparatus, information processing system, and non-transitory computer readable medium storing information processing program | Physics | 0 | Active |
| US7214408B2 | Method of producing carbon fiber aggregate | Chemistry; Metallurgy | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.