Yasuhiro Kato
130Patents
10h-index
144Co-inventors
83Inventor score
Filing activity: Mar 15, 1979 → Oct 5, 2023
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5367411A | Magnetic recording and reproducing apparatus with reproducing head of magnetoresistive type having control of magnetic bias level | Physics | 36 | Expired |
| US4249227A | Enclosed switchboard having instruments needed for regular inspection and operation mounted on a middle level door | Electricity | 32 | Expired |
| US4639838A | Shadowless lighting equipment for medical use | Emerging Cross-Sectional Technologies | 25 | Expired |
| US5788568A | Fan | Mechanical Engineering; Lighting; Heating | 23 | Expired |
| US7732012B2 | Method for manufacturing polycrystalline silicon, and polycrystalline silicon for solar cells manufactured by the method | Emerging Cross-Sectional Technologies | 21 | Active |
| US7149090B2 | Structure of flexible printed circuit board | Emerging Cross-Sectional Technologies | 17 | Expired |
| US6190196A | Cable connector assembly | Electricity | 13 | Expired |
| USD336146S | Shadowless lamp for medical use | General | 13 | Expired |
| US5984649A | Air curtain fan with heating elements | Mechanical Engineering; Lighting; Heating | 10 | Expired |
| US5347824A | System for detecting the compression of liquid refrigerant in a compressor and controlling the compressor | Physics | 10 | Expired |
| US9409119B2 | Acid gas absorbent, acid gas removal method, and acid gas removal device | Emerging Cross-Sectional Technologies | 9 | Active |
| US6157837A | Mobile communication system, network and mobile station | Electricity | 9 | Expired |
| US9604549B2 | Vehicle seat | Performing Operations; Transporting | 9 | Active |
| US7664878B2 | Communication system, mobile terminal, relay apparatus, and transfer route learning method | Electricity | 8 | Active |
| US5557486A | Thin external memory unit with hard disk | Physics | 8 | Expired |
| US9132653B2 | Ink containing device | Performing Operations; Transporting | 8 | Active |
| US7901851B2 | Colored curable composition, color filter and method of producing thereof | Physics | 7 | Active |
| US7588630B2 | Carbon dioxide absorbent, carbon dioxide separating apparatus, and reformer | Emerging Cross-Sectional Technologies | 6 | Active |
| US8506913B2 | Acidic gas absorbent, acidic gas removal device, and acidic gas removal method | Emerging Cross-Sectional Technologies | 5 | Active |
| US5606472A | Disk unit | Physics | 5 | Expired |
| US9446346B2 | Acidic gas absorbing agent, method for removing acidic gas and apparatus for removing acidic gas | Emerging Cross-Sectional Technologies | 5 | Active |
| US10300825B2 | Table apparatus for vehicle | Performing Operations; Transporting | 5 | Active |
| US9079411B2 | Ink cartridge | Performing Operations; Transporting | 5 | Active |
| US8545783B2 | Acid gas absorbent, acid gas removal method, and acid gas removal device | Emerging Cross-Sectional Technologies | 5 | Active |
| US10471865B2 | Vehicle seat | Performing Operations; Transporting | 5 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.