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Latest external collaboration on country level. Dive into details by clicking on the dots.

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Dive into the research topics where Hirooka Shigemasa is active.

Publication


Featured researches published by Hirooka Shigemasa.


Archive | 2003

SECONDARY AIR SUPPLYING DEVICE FOR INTERNAL COMBUSTION ENGINE

Hirooka Shigemasa; Yoshioka Mamoru


Archive | 2003

Hilfsluft-Zufuhrsystem sowie Steuerungsverfahren und Fehlfunktions-Diagnoseverfahren dazu

Hirooka Shigemasa; Yoshioka Mamoru


Archive | 2004

SECONDARY AIR SUPPLYING DEVICE

Hirooka Shigemasa; Yoshioka Mamoru


Archive | 2003

DIAGNOSTIC METHOD FOR SECONDARY AIR SUPPLY DEVICE

Hirooka Shigemasa; Yoshioka Mamoru


Archive | 2004

Vorrichtung zur Bestimmung von Anomalien in einem Sekundärluftsystem

Koyama Hiroyasu; Kimura Kenji; Hirooka Shigemasa; Ogiso Takeo; Nakanishi Keita


Archive | 2003

OPERATION CONTROL DEVICE OF INTERNAL COMBUSTION ENGINE

Hirooka Shigemasa; Yoshioka Mamoru


Archive | 2003

OPENING/CLOSING VALVE FOR SECONDARY AIR SUPPLY PASSAGE AND FAILURE DIAGNOSIS DEVICE FOR SECONDARY AIR SUPPLY SYSTEM USING THE SAME

Hirooka Shigemasa; Yoshioka Mamoru


Archive | 2006

KNOCKING DETERMINATION DEVICE FOR INTERNAL COMBUSTION ENGINE

Demura Takayuki; Hirooka Shigemasa; Nagata Tetsuji


Archive | 2004

Fehlerdiagnosevorrichtung für eine Zufuhrvorrichtung für Sekundärluft

Hirooka Shigemasa


Archive | 2003

SECONDARY COMBUSTION-CONTROLLING METHOD

Yoshioka Mamoru; Hirooka Shigemasa

Collaboration


Dive into the Hirooka Shigemasa's collaboration.

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