LexDanaLexDanabeta
Inventor

Katsuya Maeda

Inventor
Kariya, JP

Overview

5→
Patents
1985–1992
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 5 as inventor

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

F02Dprimary
F02DControlling combustion engines30%
B60KArrangement or mounting of propulsion units or of transmissions in vehicles20%
B60TVehicle brake control systems or parts thereof10%
B60WConjoint control of vehicle sub-units of different type or different function10%
C04BLime, magnesia10%
F02MSupplying combustion engines in general with combustible mixtures or constituents thereof10%
F16HGearing10%
PatentTitleYear
5,159,990'Wheel slippage control apparatus in motor vehicle'19924,977,114'Zirconia ceramics and method for producing same'19904,919,103'Device for controlling evaporative emission from a fuel tank'19904,838,226'Apparatus for controlling intake air flow rate in internal combustion engine'19894,550,701'Air-fuel ratio control in an internal combustion engine'1985

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1985–1992Patents assigned to NIPPON DENSO CO (4)· patent assignee history
1985Based in Obu, JP· patent location history
1989–1990Based in Kariya, JP· patent location history
1990Patents assigned to SUMITOMO CHEMICAL CO (1)· patent assignee history
1990Based in Niihama, JP· patent location history
1992Based in Aichi, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
NIPPON DENSO CO41985–1992
SUMITOMO CHEMICAL CO11990
Locations
LocationPatentsSpan
Kariya, JP21989–1990
Aichi, JP11992
Niihama, JP11990
Obu, JP11985