Inventor

Eitetsu Akiyama

Inventor
Wako, JP

Overview

26→
Patents
1988–2001
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 26 as inventor

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

F02Dprimary
F02DControlling combustion engines25%
F02BInternal-combustion piston engines19%
Y02TClimate change mitigation technologies related to transportation19%
F02PIgnition, other than compression ignition, for internal-combustion engines13%
B60KArrangement or mounting of propulsion units or of transmissions in vehicles9%
F01LCyclically operating valves for machines or engines6%
F01PCooling of machines or engines in general6%
F02MSupplying combustion engines in general with combustible mixtures or constituents thereof2%
H01TSpark gaps2%
PatentTitleYear
6,257,176'Variable cycle internal combustion engine and controller thereof'20016,244,258'EGR controller for cylinder cut-off engine'20016,138,636'Apparatus for controlling multi-cylinder internal combustion engine with partial cylinder switching-off mechanism'20005,598,821'Misfire detection system for an internal combustion engine'19975,487,676'Spark plug cap with ignition voltage detective capacitor for internal combustion engine'19965,419,300'Ignition coil unit with ignition voltage detective capacitor for internal combustion engine'19955,418,461'Device for detecting abnormality of spark plugs for internal combustion engines and a misfire-detecting system incorporating the same'19955,391,100'Method of manufacturing of spark plug cap with ignition voltage detective capacitor'19955,353,769'Fuel supply control system for internal combustion engines'19945,241,937'Misfire-detecting system for internal combustion engines'19935,187,935'Engine control device'19935,168,952'Driving wheel slip control system for vehicles'19925,070,847'Method of detecting abnormality in fuel supply systems of internal combustion engines'19915,065,834'Driving wheel slip control system having failsafe function'19915,031,406'Control system for boost pressure in internal combustion engine with turbocharger'19915,012,882'Driving wheel slip control system for vehicles'19914,977,862'Engine room-cooling control system'19904,977,743'Cooling control system for internal combustion engines equipped with superchargers'19904,964,386'Idling rotational speed control system for internal combustion engines after cranking'19904,941,556'Electronically-controlled fuel injection system for internal combustion engines'19904,930,460'Engine room-cooling control system'19904,928,489'Supercharging pressure control method for turbocharged internal combustion engines'19904,907,409'Supercharging pressure control method for internal combustion engines'19904,891,947'Method of controlling supercharging pressure in internal combustion engines'19904,844,039'Fuel supply control system for internal combustion engines'19894,739,740'Internal combustion engine air-fuel ratio feedback control method functioning to compensate for aging change in output characteristic of exhaust gas concentration sensor'1988

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1988–2001Patents assigned to HONDA MOTOR CO LTD (26)· patent assignee history
1988–1995Based in Wako, JP· patent location history
1993–2001Based in Saitama, JP· patent location history
2000Based in Tochigi, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HONDA MOTOR CO LTD261988–2001
Locations
LocationPatentsSpan
Wako, JP181988–1995
Saitama, JP71993–2001
Tochigi, JP12000