Yasuhiro Murakami
40Patents
13h-index
62Co-inventors
84Inventor score
Filing activity: Jul 3, 1985 → Feb 22, 2024
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6626326B2 | Vacuum insulated can holder | Performing Operations; Transporting | 156 | Expired |
| US6102244A | Mug with multiple sip holes and lid gasket | Human Necessities | 114 | Expired |
| US6419108B1 | Insulated beverage containing device | Emerging Cross-Sectional Technologies | 75 | Expired |
| US6367652B1 | Insulated cup holder | Performing Operations; Transporting | 63 | Expired |
| USD375019S | Cap for drink container | General | 43 | Expired |
| USRE42421E1 | Insulated cup holder | General | 19 | Expired |
| US6269984A | Dispensing stopper for a bottle | Human Necessities | 17 | Expired |
| USD376065S | Coffee container | General | 16 | Expired |
| US7163125B2 | Carafe with contents volume indicator | Performing Operations; Transporting | 16 | Expired |
| US6814252B2 | Insulating enclosure for a necked beverage bottle | Emerging Cross-Sectional Technologies | 15 | Expired |
| US6303546A | Traction drive fluid | Chemistry; Metallurgy | 14 | Expired |
| US6121168A | Wet type paper friction material with combined improved friction characteristics and compression fatigue strength | Emerging Cross-Sectional Technologies | 14 | Expired |
| US6232275A | Lubricating oil composition for automatic transmissions | Chemistry; Metallurgy | 14 | Expired |
| US6337309B1 | Zinc-free continuously variable transmission fluid | Chemistry; Metallurgy | 13 | Expired |
| US6330237A | Time slot assignment circuit | Electricity | 5 | Expired |
| US8512017B2 | Compression mechanism and scroll compressor including the same | Mechanical Engineering; Lighting; Heating | 4 | Active |
| US4686942A | Cooling system for automotive engine or the like | Mechanical Engineering; Lighting; Heating | 4 | Expired |
| US10480509B2 | Scroll-type compressor with oil grooves on scroll sliding surfaces | Mechanical Engineering; Lighting; Heating | 4 | Active |
| US11131305B2 | Scroll compressor having cutout provided on movable wrap to reduce backflow | Mechanical Engineering; Lighting; Heating | 2 | Active |
| US11125230B2 | Scroll compressor having offset portion provided on discharge port to reduce backflow | Mechanical Engineering; Lighting; Heating | 2 | Active |
| US9447786B2 | Compressor with trailing and leading edges of oil discharge passage displaced behind trailing and leading edges of oil supply hole | Mechanical Engineering; Lighting; Heating | 1 | Active |
| US9765781B2 | Scroll compressor | Mechanical Engineering; Lighting; Heating | 1 | Active |
| US10746175B2 | Scroll compressor with suction pipe improvements | Mechanical Engineering; Lighting; Heating | 1 | Active |
| US8641394B2 | Compressor | Mechanical Engineering; Lighting; Heating | 1 | Active |
| US9300255B2 | Radio communication circuit and radio communication apparatus | Electricity | 1 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.