Inventor

Toshio Takaoka

Inventor

Toyota, JP

Overview

1991–2021

Patent span

Mechanical engineering

Primary field (CPC F)

Patents· 24 as inventor

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

F02Dprimary

F02DControlling combustion engines28%

B60KArrangement or mounting of propulsion units or of transmissions in vehicles9%

Y02TClimate change mitigation technologies related to transportation9%

C21BManufacture of iron or steel6%

C21CProcessing of pig-iron, e.g. refining, manufacture of wrought-iron or steel6%

A01MCatching, trapping or scaring of animals4%

C22BProduction and refining of metals4%

C22CAlloys4%

F02PIgnition, other than compression ignition, for internal-combustion engines4%

G01NInvestigating or analysing materials by determining their chemical or physical properties4%

PatentTitleYear

11,028,763Engine cooling device2021 9,897,029'Control apparatus for internal combustion engine'2018 9,050,965'Vehicle control apparatus'2015 6,237,387'Entrance roller guide apparatus'2001 5,502,920'Retrofittable insecticide distribution system'1996 5,394,642'Retrofittable insecticide distribution system'1995 5,393,403'Probe using a mixed sub-electrode for measuring the activity of carbon in molton iron'1995 5,363,826'Air-fuel ratio control apparatus for an internal combustion engine'1994 5,190,008'Lean burn internal combustion engine'1993 5,146,885'Air-fuel ratio control device for an engine'1992 5,099,942'Traction control device for a vehicle'1992 5,092,297'Air-fuel ratio control device for a vehicle engine'1992 5,080,074'Air-fuel ratio control device of an internal combustion engine'1992 5,067,465'Lean burn internal combustion engine'1991 5,067,579'Slip control system for a vehicle provided with an internal combustion engine'1991 5,060,618'Method and apparatus for controlling torque variations in an internal combustion engine'1991 5,058,556'Device for determining activated condition of an oxygen sensor'1991 5,049,357'Method for manufacturing iron-boron-silicon alloy'1991 5,047,082'Method for smelting reduction of Ni ore'1991 5,039,480'Method for manufacturing molten metal containing Ni and Cr'1991 5,038,883'Traction control device for a vehicle'1991 5,033,574'Traction control device for a vehicle'1991 5,016,593'Method and apparatus for preventing surging of vehicle having internal combustion engine'1991 5,017,220'Method for smelting reduction of Ni ore'1991

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1991–2021Patents assigned to TOYOTA MOTOR CO LTD (16)· patent assignee history

1991–1995Patents assigned to NIPPON KOKAN KK (5)· patent assignee history

1991–1993Patents assigned to FUJITSU TEN LTD (2)· patent assignee history

1991–2021Based in Toyota, JP· patent location history

1991–1995Based in Tokyo, JP· patent location history

1995–1996Based in Honolulu, HI, US· patent location history

2001Patents assigned to KOTOBUKI SANGYO (1)· patent assignee history

2001Based in Osaka, JP· patent location history

2015Patents assigned to MINASE YUKI (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
TOYOTA MOTOR CO LTD	16	1991–2021
NIPPON KOKAN KK	5	1991–1995
FUJITSU TEN LTD	2	1991–1993
KOTOBUKI SANGYO	1	2001
MINASE YUKI	1	2015

Locations

Location	Patents	Span
Toyota, JP	16	1991–2021
Tokyo, JP	5	1991–1995
Honolulu, HI, US	2	1995–1996
Osaka, JP	1	2001