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Dive into the research topics where Tomoyuki Funayama is active.

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Featured researches published by Tomoyuki Funayama.


SAE transactions | 1987

Detection of higher frequency vibration to improve knock controllability

Norihiko Nakamura; Eishi Ohno; Masanobu Kanamaru; Tomoyuki Funayama

(For a (Knock Control System) (KCS) with a vibration sensor mounted on the engine block, means of improving the ratio of knock signal to engine vibration noise are discussed. From analyses of of cylinder pressure and engine block vibration spectrums, it is shown that noise is lower in the second (knock resonance frequency). The development of a resonance type knock sensor detecting this higher frequency is described. A new KCS utilizing this sensor is evaluated and found to improve knock controllability, especially in engines with a high (compression ratio) or supercharging.)


Archive | 2004

Engine start controller

Hiroshi Mori; Toru Maeda; Yuji Fukano; Tomoo Kakegawa; Tomoyuki Funayama; Takashi Yanatsubo


Archive | 2008

CAPACITANCE TYPE CONTACT DETECTION DEVICE, DOOR HANDLE, AND SMART ENTRY SYSTEM

Tomoyuki Funayama; Tomohisa Kakegawa; Shigeki Nishiyama; 智央 掛川; 友幸 舟山; 茂樹 西山


Archive | 2004

Controller for remote control system

Takayuki Hiramitsu; Masayuki Kawamura; Kiyokazu Ohtaki; Yoshihito Mizuno; Hiroyasu Hasegawa; Daisuke Kawamura; Toshikazu Mizutani; Tomoyuki Funayama; Teruya Tomiyasu; Koji Iwamoto; Noriyasu Onishi


Archive | 2003

Slot mechanism and smart ignition system

Shoichi Harada; Tomoyuki Funayama; Hiroyuki Yamada; Yoshinori Fukuoka


Archive | 2003

System for controlling starting and stopping of engine

Yuji Fukano; Hisashi Kato; Kenji Hidaka; Osamu Inagaki; Tomoyuki Funayama; Toshio Asahi; Toshinori Aoki; Koji Iwamoto


Archive | 2003

Switch device, its security system and its switch operation method

Tomoyuki Funayama; Hiroyasu Hasegawa; Koji Iwamoto; Kiyokazu Otaki; 清和 大滝; 浩二 岩本; 友幸 舟山; 博康 長谷川


Archive | 2003

OPERATION SWITCH AND STARTING/STOPPING SYSTEM OF VEHICULAR ENGINE

Tomoyuki Funayama; Masaki Hayashi; Koji Iwamoto; Tomohiro Omura; Hiroyuki Yamada; Masaki Yoshino; 智広 大村; 寛之 山田; 浩二 岩本; 政樹 林; 友幸 舟山; 正樹 芳野


Archive | 2004

Non-contact type engine start switch device

Kiyokazu Ohtaki; Yukio Iwasaki; Tomoyuki Funayama; Koji Iwamoto


Archive | 2004

Switch device, especially ignition switch, interrogating a transponder by radio waves

Tomoyuki Funayama; Hiroyasu Hasegawa; Koji Iwamoto; Kiyokazu Ohtaki

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Tomoo Kakegawa

National Institute of Water and Atmospheric Research

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Toru Maeda

National Institute of Water and Atmospheric Research

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