Inventor

Zenichiro Kato

Inventor

Mishima, JP

Overview

6→

Patents

1990–2005

Patent span

Mechanical engineering

Primary field (CPC F)

Patents· 6 as inventor

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

B01Dprimary

B01DSeparation15%

F01NGas-flow silencers or exhaust apparatus for machines or engines in general15%

F01MLubricating of machines or engines in general10%

F02BInternal-combustion piston engines10%

F02DControlling combustion engines10%

Y02TClimate change mitigation technologies related to transportation10%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests10%

B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form5%

F01LCyclically operating valves for machines or engines5%

F05CIndexing scheme relating to materials, material properties or material characteristics for machines, engines or pumps other than non-positive-displacement machines or engines5%

PatentTitleYear

6,945,036'Exhaust emission control filter and method of controlling exhaust emission'2005 6,829,891'Exhaust emission control device and method of controlling exhaust emission'2004 6,776,815'Particulate filter'2004 6,640,767'Oil pan structure and oil pan separator'2003 5,517,959'Lubricating apparatus for an engine'1996 4,909,198'Aluminum alloy valve lifter with sprayed coating and method of producing same'1990

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1990–2005Patents assigned to TOYOTA MOTOR CO LTD (6)· patent assignee history

1990–2005Based in Mishima, JP· patent location history

1996Patents assigned to NIPPON SOKEN (1)· patent assignee history

2003Patents assigned to TAIHEIYO KOGYO KK (1)· patent assignee history

2003Patents assigned to U SUN GASKET CORP (1)· patent assignee history

2004Patents assigned to SUMITOMO ELECTRIC INDUSTRIES (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
TOYOTA MOTOR CO LTD	6	1990–2005
NIPPON SOKEN	1	1996
SUMITOMO ELECTRIC INDUSTRIES	1	2004
TAIHEIYO KOGYO KK	1	2003
U SUN GASKET CORP	1	2003

Locations

Location	Patents	Span
Mishima, JP	6	1990–2005