Inventor

Toshikatsu Miyaji

Inventor

Tochigi, JP

Overview

7→

Patents

1999–2006

Patent span

Mechanical engineering

Primary field (CPC F)

Patents· 7 as inventor

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

F04Bprimary

F04BPositive-displacement machines for liquids54%

Y10TTechnical subjects covered by former us classification15%

B23PMetal-working not otherwise provided for8%

B60HArrangements of heating, cooling, ventilating or other air-treating devices specially adapted for passenger or goods spaces of vehicles8%

F04CRotary-piston, or oscillating-piston, positive-displacement machines for liquids8%

F05CIndexing scheme relating to materials, material properties or material characteristics for machines, engines or pumps other than non-positive-displacement machines or engines8%

PatentTitleYear

7,104,765'Hybrid compressor system'2006 6,435,074'Bearing device for swash plate type compressors'2002 6,179,571'Swash plate type compressor'2001 6,158,325'Swash plate type variable displacement compressor'2000 6,146,110'Swash plate type compressor'2000 6,120,259'Swash plate type compressor'2000 5,960,542'Method of producing piston for swash plate compressor'1999

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1999–2000Patents assigned to CALSONIC CORP (4)· patent assignee history

1999–2001Based in Tochigi, JP· patent location history

2001–2006Patents assigned to CALSONIC KANSEI CORP (3)· patent assignee history

2002Patents assigned to NTN TOYO BEARING CO LTD (1)· patent assignee history

2002–2006Based in Sano, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
CALSONIC CORP	4	1999–2000
CALSONIC KANSEI CORP	3	2001–2006
NTN TOYO BEARING CO LTD	1	2002

Locations

Location	Patents	Span
Tochigi, JP	5	1999–2001
Sano, JP	2	2002–2006