Inventor

Akira Yasue

Inventor
Hiroshima, JP

Overview

5→
Patents
1983–2020
Patent span
Performing operations
Primary field (CPC B)

Patents· 5 as inventor

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

B29Cprimary
B29CShaping or joining of plastics20%
B29BPreparation or pretreatment of the material to be shaped13%
B29KIndexing scheme associated with subclasses b29b, b29c or b29d, relating to moulding materials or to materials for moulds, reinforcements, fillers or preformed parts, e.g. inserts13%
D03DWoven fabrics13%
D06NWall, floor, or like covering materials, e.g. linoleum, oilcloth, artificial leather, roofing felt, consisting of a fibrous web coated with a layer of macromolecular material13%
F04DNon-positive-displacement pumps7%
F16CShafts7%
G01NInvestigating or analysing materials by determining their chemical or physical properties7%
H04RLoudspeakers, microphones, gramophone pick-ups or like acoustic electromechanical transducers7%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1983Patents assigned to ONKYO KK (1)· patent assignee history
1983Based in Nara, JP· patent location history
1994Patents assigned to DORYOKURO KAKUNENRYO KATHATSU (1)· patent assignee history
1994Patents assigned to FUJI ELECTRIC CO LTD (1)· patent assignee history
1994Patents assigned to SUMITOMO HEAVY INDUSTRIES (1)· patent assignee history
1994Based in Kanagawa, JP· patent location history
2019–2020Patents assigned to JAPAN STEEL WORKS LTD (3)· patent assignee history
2019–2020Based in Hiroshima, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
JAPAN STEEL WORKS LTD32019–2020
DORYOKURO KAKUNENRYO KATHATSU11994
FUJI ELECTRIC CO LTD11994
ONKYO KK11983
SUMITOMO HEAVY INDUSTRIES11994
Locations
LocationPatentsSpan
Hiroshima, JP32019–2020
Kanagawa, JP11994
Nara, JP11983