1
Yamada Hiroshi, Takami Akihide, Iwakuni Hideharu, Kyogoku Makoto, Okamoto Kenji: Catalyst for purifying exhaust gas and manufacturing method thereof. Mazda Motor, July 28, 1999: EP0931590-A1 (23 worldwide citation)

Catalyst manufactured by loading first noble metal on a support and loading second noble metal on a second support, preparing a coating containing both components on a carrier and impregnating the catalyst layer with a NOx adsorbing material such as alkaline (earth) metal or rare earth metal compoun ...


2
Koda Yuki, Sumida Hirosuke, Kyogoku Makoto: Exhaust gas purifying catalyst. Mazda Motor, April 12, 2000: EP0992276-A1 (14 worldwide citation)

An exhaust gas purifying catalyst includes at least an under catalytic layer disposed on a substrate containing a NOx absorbent which absorbs NOx in exhaust gas under existence of oxygen, releases absorbed NOx when an oxygen concentration of exhaust gas lowers and is restrained from absorbing NOx by ...


3
Iwakuni Hideharu, Kyogoku Makoto, Yamada Hiroshi, Takami Akihide: Exhaust gas purifying catalyst. Mazda Motor, June 14, 2000: EP1008378-A1 (14 worldwide citation)

An exhaust gas purifying catalyst contains a NOx absorbing component which comprises at least one kind of element selected from a group of alkaline earth metals, a group of alkaline metals and a group of rare earth elements and a component, other than the NOx absorbing component, selected between K ...


4
Sumida Hirosuke, Koda Yuki, Kyogoku Makoto, Iwakuni Hideharu, Yamada Hiroshi, Okamoto Kenji, Takami Akihide: Exhaust gas purifying catalyst and system and method of producing the catalyst. Mazda Motor, March 31, 1999: EP0905354-A2 (10 worldwide citation)

An exhaust gas purifying system and a catalyst (14,31) used for the system prevents NOx absorbent from being poisoned by a sulphur compound to keep NOx absorption performance. The catalyst has at least an inner (26) and an outer layer (28,29) on a support material (25), the inner layer having NOx ab ...


5
Takami Akihide, Kyogoku Makoto, Yamada Hiroshi, Okamoto Kenji, Miyoshi Seiji, Taga Junichi, Yokota Kazuya, Kuji Yoichi, Kuroki Masayuki: Exhaust gas purifying apparatus of engine. Mazda Motor, August 9, 2000: EP1026374-A2 (8 worldwide citation)

An exhaust gas purifying apparatus (A) has a catalyst (25) of lean NOx type disposed in an exhaust passage (22) of an engine (1). The catalyst (25) absorbs NOx and SOx when the oxygen concentration in exhaust gas is higher, while it releases NOx when the oxygen concentration is lowered. If it is jud ...


6
Okamoto Yoshihisa, Kyogoku Makoto, Hoshino Youko, Kawamura Hiromichi: Information indication device, method and computer program product for a vehicle. Mazda Motor, March 14, 2007: EP1762419-A1 (5 worldwide citation)

There are provided a first monitor D1 with a first display G1 indicating visual information, a second monitor D2 with a second display G2 indicating operation information for operating the visual information of the first display, an operation detecting device Pd to detect a passenger's operation to ...


7
Takami Akihide, Iwakuni Hideharu, Kyogoku Makoto, Yamada Hiroshi, Okamoto Kenji, Taga Junichi, Watanabe Tomomi, Nishimura Hirofumi, Nakazumi Tadataka, Kuji Youichi, Kuroki Masayuki: Exhaust gas purifying system for engine. Mazda Motor, February 10, 1999: EP0896134-A2 (4 worldwide citation)

An exhaust gas purifying system includes an exhaust gas purifying catalyst (14) having a nitrogen oxide absorbing material which is installed in an exhaust line (13) of an engine (1) and performs split fuel injection to inject fuel directly into each combustion chamber (5) partly during a suction st ...


8
Kyogoku Makoto, Kamioka Toshitsugu, Watanabe Tomomi, Kataoka Ichiji: Exhaust emission control device for engine. Mazda Motor, August 28, 2002: JP2002-242665 (3 worldwide citation)

PROBLEM TO BE SOLVED: To provide an exhaust emission control device for an engine preventing the emission of HC to the atmosphere and enhancing the purification rate of a specified exhaust gas component.SOLUTION: This exhaust emission control device 2 for the engine 1 is equipped with an oxidation c ...


9
Kyogoku Makoto, Hoshino Yoko, Okamoto Nobuhisa: Information display unit for vehicle. Mazda Motor, March 29, 2007: JP2007-076384 (3 worldwide citation)

PROBLEM TO BE SOLVED: To improve visibility and operability by combining and using two information display means which display information on a screen, and to variously use the two information display means by adding alteration to contents of the information or the like displayed on respective displ ...


10
Kyogoku Makoto, Watanabe Tomomi, Hayashibara Hiroshi: Purifying device of engine. Mazda Motor, October 9, 2002: JP2002-295247 (3 worldwide citation)

PROBLEM TO BE SOLVED: To provide an engine, capable of fully purifying surplus HCs, while effectively feeding the HC as the reducing agent to the catalyst purifying NOx in exhaust gas through reduction.SOLUTION: A first catalyst 3 and a second catalyst 4 are arranged at an exhaust passage 2 of an en ...