Inventor
Kyuhei Ishibane
Inventor
Shimizu, JP
Overview
Patents· 6 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
F25Bprimary
F25BRefrigeration machines, plants or systems46%
C09KMaterials for miscellaneous applications, not provided for elsewhere8%
F24DDomestic- or space-heating systems, e.g. central heating systems8%
F24FAir-conditioning8%
G01NInvestigating or analysing materials by determining their chemical or physical properties8%
G05DSystems for controlling or regulating non-electric variables8%
Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications8%
Y10TTechnical subjects covered by former us classification8%
PatentTitleYear
5,768,902'Refrigeration cycle and method of controlling the same'19985,651,263'Refrigeration cycle and method of controlling the same'19975,410,887'Apparatus for detecting composition of refrigerant and method therefor'19954,706,469'Refrigerant flow control system for use with refrigerator'19874,603,556'Control method and apparatus for an air conditioner using a heat pump'19864,500,035'Expansion valve'1985Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1985–1998Patents assigned to HITACHI LTD (6)· patent assignee history
1985–1998Based in Shimizu, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HITACHI LTD | 6 | 1985–1998 |
Locations
| Location | Patents | Span |
|---|---|---|
| Shimizu, JP | 6 | 1985–1998 |