Inventor

Atsui Simada

Inventor

Tochigi, JP

Overview

1→

Patents

1994

Patent span

Performing operations

Primary field (CPC B)

Patents· 1 as inventor

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

B23Bprimary

B23BTurning17%

B23CMilling17%

B23FMaking gears or toothed racks17%

F04CRotary-piston, or oscillating-piston, positive-displacement machines for liquids17%

F05BIndexing scheme relating to wind, spring, weight, inertia or like motors, to machines or engines for liquids covered by subclasses f03b, f03d and f03g17%

Y10TTechnical subjects covered by former us classification17%

PatentTitleYear

5,314,317'Method of working scroll member of scroll compressor'1994

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1994Patents assigned to HITACHI LTD (1)· patent assignee history

1994Based in Tochigi, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
HITACHI LTD	1	1994

Locations

Location	Patents	Span
Tochigi, JP	1	1994