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Kobayashi Tatsuo, Nakamura Norihiko, Nomura Kenichi, Nihei Hiroaki, Nakata Koichi: A direct injection type engine.. Toyota Motor, December 23, 1992: EP0519275-A1 (11 worldwide citation)

An internal combustion engine comprising a spark plug (10) arranged at the center of the inner wall (3a) of the cylinder head (3), and a fuel injector (14) arranged on the periphery of the inner wall (3a) of the cylinder head (3). A depression (15) is formed on the top face of the piston (2). This d ...


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Nakata Koichi, Mogi Kazuhisa, Kurebayashi Youichi: An apparatus for detecting misfiring of an internal combustion engine. Toyota Motor, Denso, December 3, 1997: EP0810368-A2 (7 worldwide citation)

An object of the present invention is to provide an apparatus for detecting misfiring of internal combustion engines capable of detecting the misfiring reliably even though an ignition plug fouls. When a mixture in a cylinder burns normally due to a discharge at an ignition plug 12, a voltage develo ...


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Amamiya Shoji, Nakata Koichi, Ikezue Tatsuya, Mitsui Takahiro, Shimada Akira, Uematsu Hiroki, Ishii Shuji, Maruyama Akio: Electrophotographic photoreceptor, production method for electrophotographic photoreceptor, process cartridge and electrophotographic device. Canon, December 20, 2006: EP1734411-A1 (4 worldwide citation)

An object of the present invention is to improve a phenomenon of the life-shortening of the endurance life due to scratch occurring when recesses of a fixed dimple shape are formed on the surface of the surface layer, in order to inhibit the chattering and folding back of a cleaning blade and the fr ...


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Nakata Koichi, Mogi Kazuhisa, Kurebayashi Youichi: Preignition detecting method. Toyota Motor, Denso, December 3, 1997: EP0810369-A2 (3 worldwide citation)

A preignition detecting method which prevents preignition (PI) from being misjudged as having occurred when an ignition plug is fouling. It is determined whether or not the ignition plug fouls in accordance with a voltage, developed across a detecting resistor which is fetched into a microcomputer 1 ...


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Mogi Kazuhisa, Nakata Koichi, Kurebayashi Yoichi: Device for knock detection of an internal combustion engine. Toyota Motor, March 11, 1998: EP0828076-A2 (3 worldwide citation)

A device for detecting knocking in an internal combustion engine which, when spike noise or noise due to disturbance in the flame in low-load running are generated, does not erroneously detect it as knocking. Knocking frequency components passing through a band-pass filter 32 and frequency component ...


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HIJII Takumi, NISHIKAWA Naoki, KAWAGUCHI Akio, NAKATA Koichi, WAKISAKA Yoshifumi, KOSAKA Hidemasa, SHIMIZU Fumio: MOTEUR À COMBUSTION INTERNE ET PROCÉDÉ DE FABRICATION DE CE DERNIER, INTERNAL COMBUSTION ENGINE AND METHOD OF PRODUCING SAME. TOYOTA JIDOSHA KABUSHIKI KAISHA, HIJII Takumi, NISHIKAWA Naoki, KAWAGUCHI Akio, NAKATA Koichi, WAKISAKA Yoshifumi, KOSAKA Hidemasa, SHIMIZU Fumio, March 1, 2012: WO/2012/025812 (3 worldwide citation)

An internal combustion engine (10) in which an anodic oxidation coating film (61, 62, 63, 64) is formed on all or a portion of a wall that faces a combustion chamber (NS), wherein the anodic oxidation coating film (61, 62, 63, 64) has a structure that is provided with a bonding region in which each ...


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Watanabe Taiki, Suzuki Koichi, Ueno Kazunori, Nakata Koichi, Ito Takayuki, Ohrui Hiroki, Senoo Akihiro, Yamada Naoki: Fused polycyclic aromatic compound and organic light emitting device using the compound. Canon Kabushiki Kaisha, Watanabe Taiki, Suzuki Koichi, Ueno Kazunori, Nakata Koichi, Ito Takayuki, Ohrui Hiroki, Senoo Akihiro, Yamada Naoki, Okabe Masao, January 21, 2010: WO/2010/008034 (1 worldwide citation)

Provided are a novel fused polycyclic aromatic compound having a fluoranthene skeleton and an organic light emitting device having high efficiency and high durability. The organic light emitting device includes a fused polycyclic aromatic compound represented by the following general formula [1] or ...


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