Inventor

Shin Nitta

Inventor

Fuchu, JP

Overview

4→

Patents

1997–2002

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.

B22Dprimary

B22DCasting of metals21%

F02FCylinders, pistons or casings, for combustion engines21%

F02BInternal-combustion piston engines14%

F05CIndexing scheme relating to materials, material properties or material characteristics for machines, engines or pumps other than non-positive-displacement machines or engines14%

B22CFoundry moulding7%

C04BLime, magnesia7%

C22CAlloys7%

Y10TTechnical subjects covered by former us classification7%

PatentTitleYear

6,418,889'Closed deck type cylinder block and method for producing the same'2002 6,415,848'Metal mold arrangement for producing cylinder block'2002 5,727,511'Cylinder liner and cylinder block and method for producing the cylinder liner and the cylinder block'1998 5,700,422'Molten metal supply device'1997

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1997–2002Patents assigned to RYOBI LTD (4)· patent assignee history

1997Based in Tokyo, JP· patent location history

1998Patents assigned to MITSUBISHI MOTORS CORP (1)· patent assignee history

1998Based in Chiyoda-ku, JP· patent location history

2002Patents assigned to ASAHI ORGANIC CHEMICAL INDUSTR (1)· patent assignee history

2002Based in Fuchu, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
RYOBI LTD	4	1997–2002
ASAHI ORGANIC CHEMICAL INDUSTR	1	2002
MITSUBISHI MOTORS CORP	1	1998

Locations

Location	Patents	Span
Fuchu, JP	2	2002
Chiyoda-ku, JP	1	1998
Tokyo, JP	1	1997