Yasutaka Ochiai
25Patents
3h-index
22Co-inventors
59Inventor score
Filing activity: Oct 18, 2007 → May 22, 2020
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US9222711B2 | Refrigerating and air-conditioning apparatus | Mechanical Engineering; Lighting; Heating | 13 | Active |
| US10113763B2 | Refrigeration cycle apparatus | Mechanical Engineering; Lighting; Heating | 5 | Active |
| US9739513B2 | Air conditioning apparatus | Mechanical Engineering; Lighting; Heating | 4 | Active |
| US10787183B2 | Railway vehicle air conditioning management system and railway vehicle air-conditioning device | Emerging Cross-Sectional Technologies | 2 | Active |
| US9239180B2 | Refrigeration and air-conditioning apparatus | Mechanical Engineering; Lighting; Heating | 2 | Active |
| US9880043B2 | Liquid level detection device and refrigeration cycle | Physics | 1 | Active |
| US9677799B2 | Refrigeration and air-conditioning apparatus, refrigerant leakage detection device, and refrigerant leakage detection method | Emerging Cross-Sectional Technologies | 1 | Active |
| US10654494B2 | Vehicle air-conditioning device and train communication system | Performing Operations; Transporting | 1 | Active |
| US10816248B2 | Refrigeration cycle apparatus | Emerging Cross-Sectional Technologies | 1 | Active |
| US10274357B2 | Refrigeration cycle apparatus and liquid level detection sensor | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US10161661B2 | Refrigeration cycle apparatus, and abnormality detection system for refrigeration cycle apparatus | Emerging Cross-Sectional Technologies | 0 | Active |
| US8110118B2 | Method of manufacturing circuit board | Electricity | 0 | Active |
| US9920969B2 | Oil level detection device, and refrigerating and air-conditioning apparatus having mounted thereon the oil level detection device | Emerging Cross-Sectional Technologies | 0 | Active |
| US11493248B2 | Liquid level detection device and refrigeration cycle apparatus | Physics | 0 | Active |
| US11340001B2 | Refrigeration cycle apparatus | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US12072130B2 | Refrigeration cycle apparatus | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US12018872B2 | Refrigeration cycle apparatus | Emerging Cross-Sectional Technologies | 0 | Active |
| US10913326B2 | Vehicle air-conditioning apparatus and abnormality detection system for vehicle air-conditioning apparatus | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US11906185B2 | State analyzer system and state analysis device | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US12007153B2 | Refrigeration cycle apparatus | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US10113896B2 | Liquid reservoir with a plurality of liquid level detection units | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US8007673B2 | Method of manufacturing circuit board | General | 0 | Revoked |
| US10598417B2 | Refrigeration cycle apparatus and refrigeration cycle apparatus abnormality detecting system | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US10151505B2 | Air-conditioning apparatus | Emerging Cross-Sectional Technologies | 0 | Active |
| US11874039B2 | Refrigeration cycle apparatus | Mechanical Engineering; Lighting; Heating | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.