Membership
Tour
Register
Log in
Takao Sasayama
Follow
Person
Hitachi, JA
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Air-fuel ratio controller for internal-combustion engine
Patent number
4,030,462
Issue date
Jun 21, 1977
Hitachi, Ltd.
Takao Sasayama
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Air-fuel ratio regulating apparatus for an internal combustion engi...
Patent number
4,019,474
Issue date
Apr 26, 1977
Hitachi, Ltd.
Torazo Nishimiya
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Ignition apparatus for internal combustion engine
Patent number
3,939,811
Issue date
Feb 24, 1976
Hitachi, Ltd.
Takao Sasayama
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS