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Inventor

Hideo Hirama

Inventor
Tokyo, JP

Overview

4→
Patents
1978–1996
Patent span
Performing operations
Primary field (CPC B)

Patents· 4 as inventor

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

B25Jprimary
B25JManipulators20%
F04DNon-positive-displacement pumps20%
G21CNuclear reactors20%
H02KDynamo-electric machines20%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution20%
PatentTitleYear
5,486,728'Micromotor'19964,895,489'Axial flow fan'19904,111,311'Material handling unit'19784,098,644'Nuclear fuel element'1978

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1978Patents assigned to SEIKO INSTR & ELECTRONICS (2)· patent assignee history
1978–1996Based in Tokyo, JP· patent location history
1990Patents assigned to HIRAMA HIDEO (1)· patent assignee history
1990Patents assigned to ISHIDA TAKASHI (1)· patent assignee history
1990Patents assigned to KANNO TAKUZO (1)· patent assignee history
1990Patents assigned to KOHAMA YASUAKI (1)· patent assignee history
1990Based in Sendai, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SEIKO INSTR & ELECTRONICS21978
HIRAMA HIDEOself11990
ISHIDA TAKASHI11990
KANNO TAKUZO11990
KOHAMA YASUAKI11990
Locations
LocationPatentsSpan
Tokyo, JP31978–1996
Sendai, JP11990