Inventor

Shozo Hase

Inventor

Hikone, JP

Overview

4→

Patents

1997–2001

Patent span

Mechanical engineering

Primary field (CPC F)

Patents· 4 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%

F05CIndexing scheme relating to materials, material properties or material characteristics for machines, engines or pumps other than non-positive-displacement machines or engines20%

Y10TTechnical subjects covered by former us classification20%

PatentTitleYear

6,273,691'Scroll gas compressor having asymmetric bypass holes'2001 6,102,671'Scroll compressor'2000 5,704,122'Sealed-type scroll compressor and assembling method therefor'1998 5,632,610'Sealed-type scroll compressor with relatively shifted scrolls based on thermal coefficient of expansion'1997

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1997–2001Patents assigned to MATSUSHITA ELECTRIC INDUSTRIAL CO LTD (4)· patent assignee history

1997–2001Based in Hikone, JP· patent location history

2000Based in Shiga, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD	4	1997–2001

Locations

Location	Patents	Span
Hikone, JP	3	1997–2001
Shiga, JP	1	2000