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Inventor

Tomotsune Taira

Inventor
Tokyo, JP

Overview

5→
Patents
2003–2019
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 5 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

F24Fprimary
F24FAir-conditioning71%
F04DNon-positive-displacement pumps14%
G05BControl or regulating systems in general14%
PatentTitleYear
10,190,795Air conditioner diagnostic system, air conditioner and mobile communication terminal20197,424,394'Utility diagnosing equipment, operational program therefor, and utility diagnosing method'20086,925,420'Service system for air conditioner and server system for monitoring center'20056,823,288'Service system for air conditioner and server system for monitoring center'20046,643,611'Service system for air conditioner and server system for monitoring center'2003

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2003–2019Based in Tokyo, JP· patent location history
2004Patents assigned to HITCHI LTD (1)· patent assignee history
2004–2005Based in Nagareyama, JP· patent location history
2005Patents assigned to HITACHI LTD TRUSTEE FOR THE BE (1)· patent assignee history
2008Patents assigned to HITACHI LTD (1)· patent assignee history
2008Based in Shizuoka, JP· patent location history
2019Patents assigned to HITACHI JOHNSON CONTROLS AIR CONDITIONING INC (1)· patent assignee history
2019Patents assigned to JOHNSON CONTROLS HITACHI AIR CONDITIONING TECH HONG KONG LIMITED (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HITACHI JOHNSON CONTROLS AIR CONDITIONING INC12019
HITACHI LTD12008
HITACHI LTD TRUSTEE FOR THE BE12005
HITCHI LTD12004
JOHNSON CONTROLS HITACHI AIR CONDITIONING TECH HONG KONG LIMITED12019
Locations
LocationPatentsSpan
Tokyo, JP22003–2019
Nagareyama, JP22004–2005
Shizuoka, JP12008