Inventor

Hidenari Takada

Inventor

Shimotsuga-gun, JP

Overview

2→

Patents

1994–2002

Patent span

Mechanical engineering

Primary field (CPC F)

Patents· 2 as inventor

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

F04Cprimary

F04CRotary-piston, or oscillating-piston, positive-displacement machines for liquids40%

F01CRotary-piston or oscillating-piston machines or engines20%

F05BIndexing scheme relating to wind, spring, weight, inertia or like motors, to machines or engines for liquids covered by subclasses f03b, f03d and f03g20%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests20%

PatentTitleYear

6,358,028'Scroll compressor'2002 5,304,045'Closed type motor-driven compressor, a scroll compressor and a scroll lap machining end mill'1994

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1994–2002Patents assigned to HITACHI LTD (2)· patent assignee history

1994Based in Tochigi, JP· patent location history

2002Based in Shimotsuga-gun, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
HITACHI LTD	2	1994–2002

Locations

Location	Patents	Span
Shimotsuga-gun, JP	1	2002
Tochigi, JP	1	1994