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Inventor

Munetaka Kinugasa

Inventor
Nara, JP

Overview

3→
Patents
1979–1984
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 3 as inventor

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

B29Cprimary
B29CShaping or joining of plastics17%
C02FTreatment of water, waste water, sewage, or sludge17%
F16LPipes17%
F24HFluid heaters, e.g. water or air heaters, having heat-generating means, e.g. heat pumps, in general17%
Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications17%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests17%
PatentTitleYear
4,444,156'Water heater'19844,325,772'Method of internally lining an installed pipe'19824,136,027'Method for treating water'1979

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1979–1982Patents assigned to OSAKA GAS CO LTD (2)· patent assignee history
1979Based in Osaka, JP· patent location history
1982Based in Nishinomiya, JP· patent location history
1984Patents assigned to YOUEI SEISAKUSHO KK (1)· patent assignee history
1984Based in Nara, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
OSAKA GAS CO LTD21979–1982
YOUEI SEISAKUSHO KK11984
Locations
LocationPatentsSpan
Nara, JP11984
Nishinomiya, JP11982
Osaka, JP11979