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Inventor

Ryouhei Adachi

Inventor
Gunma, JP

Overview

6→
Patents
1986–2014
Patent span
Performing operations
Primary field (CPC B)

Patents· 6 as inventor

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

Y10Tprimary
Y10TTechnical subjects covered by former us classification21%
B29CShaping or joining of plastics17%
B29LIndexing scheme associated with subclass b29c, relating to particular articles17%
F04DNon-positive-displacement pumps17%
F05DIndexing scheme for aspects relating to non-positive-displacement machines or engines, gas-turbines or jet-propulsion plants17%
B60JWindows, windscreens, non-fixed roofs, doors, or similar devices for vehicles4%
B60RVehicles, vehicle fittings, or vehicle parts, not otherwise provided for4%
B62DMotor vehicles4%
PatentTitleYear
8,793,872'Method for manufacturing closed impeller'20148,033,793'Impeller'20117,934,908'Impeller manufacturing method and impeller'20116,712,583'Impeller for water pump'20044,623,190'Molded fender for automobiles'19864,564,232'Automobile door'1986

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1986–2004Patents assigned to HONDA MOTOR CO LTD (3)· patent assignee history
1986Based in Tokyo, JP· patent location history
2004Based in Kiryu, JP· patent location history
2011–2014Patents assigned to YAMADA MFG CO LTD (3)· patent assignee history
2011Patents assigned to SIGMA CO LTD (2)· patent assignee history
2011–2014Based in Gunma, JP· patent location history
2014Patents assigned to ADACHI RYOUHEI (1)· patent assignee history
2014Patents assigned to FEI SONG (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HONDA MOTOR CO LTD31986–2004
YAMADA MFG CO LTD32011–2014
SIGMA CO LTD22011
ADACHI RYOUHEIself12014
FEI SONG12014
Locations
LocationPatentsSpan
Gunma, JP32011–2014
Tokyo, JP21986
Kiryu, JP12004