Inventor

Katsuya Ohuchi

Inventor
Hiroshima, JP

Overview

5→
Patents
1988–1998
Patent span
Chemistry
Primary field (CPC C)

Patents· 5 as inventor

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

Y10Tprimary
Y10TTechnical subjects covered by former us classification19%
B22DCasting of metals13%
C22CAlloys13%
C22FChanging the physical structure of non-ferrous metals and non-ferrous alloys13%
B23KSoldering or unsoldering6%
C04BLime, magnesia6%
C21DModifying the physical structure of ferrous metals6%
C23CCoating metallic material6%
F01CRotary-piston or oscillating-piston machines or engines6%
F01LCyclically operating valves for machines or engines6%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1988–1998Patents assigned to MAZDA MOTOR (5)· patent assignee history
1988–1998Based in Hiroshima, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MAZDA MOTOR51988–1998
Locations
LocationPatentsSpan
Hiroshima, JP51988–1998