1
Nakamura Masanori, Wakamatsu Hironori, Suga Katsuo, Sekiba Toru: Powdery catalyst, exhaust-gas purifying catalyzer, and powdery catalyst production method. Nissan Motor, Nakamura Masanori, Wakamatsu Hironori, Suga Katsuo, Sekiba Toru, MIYOSHI Hidekazu, July 14, 2005: WO/2005/063390 (52 worldwide citation)

In a powdery catalyst (1), a porous carrier (2) has a complex part (3) configured to hold a noble metal particle (4), the complex part being composed of a transition metal material and a constituent material of the porous carrier (2).


2
Wakamatsu Hironori, Yasuda Hirofumi, Shiratori Kazuyuki, Nakamura Masanori, Suga Katsuo, Sekiba Toru, Sekiba Toru: Catalyst and method for manufacturing a catalyst for use in exhaust emission control. Nissan Motor, Wakamatsu Hironori, Yasuda Hirofumi, Shiratori Kazuyuki, Nakamura Masanori, Suga Katsuo, Sekiba Toru, Nissan Technical Center North America, Sekiba Toru, BASILE Andrew R, February 16, 2006: WO/2006/016249 (1 worldwide citation)

A catalyst (1) for use in exhaust emission control that improves catalytic activity and reduces the amount of noble metal used and method for making such a catalyst (1). The catalyst (1) includes a noble metal first constituent (2); a transition metal compound second constituent (3), part or all of ...


3
Nakamura Masanori, Wakamatsu Hironori, Suga Katsuo, Sekiba Toru: Exhaust-gas purifying catalyst. Nissan Motor, Nakamura Masanori, Wakamatsu Hironori, Suga Katsuo, Sekiba Toru, MIYOSHI Hidekazu, July 14, 2005: WO/2005/063387 (1 worldwide citation)

An exhaust-gas purifying catalyst comprising: at least one kind of noble metal selected from Ru, Rh, Pd, Ag, Ir, Pt, and Au; a transition metal compound including at least one kind of transition metal element selected from Mn, Fe, Co, Ni, Cu, and Zn, the transition metal compound having a metallic p ...


4
Nakamura Masanori, Suga Katsuo, Sekiba Toru, Wakamatsu Hironori, Shiratori Kazuyuki, Yasuda Hirofumi: Catalyst powder, exhaust gas purifying catalyst, and method of producing the catalyst powder. Nissan Motor, Nakamura Masanori, Suga Katsuo, Sekiba Toru, Wakamatsu Hironori, Shiratori Kazuyuki, Yasuda Hirofumi, MIYOSHI Hidekazu, September 1, 2005: WO/2005/079982

A method of producing catalyst powder of the present invention has a step of precipitating a noble metal particle (2) and a porous carrier (1) in a reversed micelle substantially simultaneously; and a step of precipitating a transition metal particle (3) in the reversed micelle. By this method, it i ...


5
Yasuda Hirofumi, Suga Katsuo, Nakamura Masanori, Wakamatsu Hironori, Shiratori Kazuyuki, Sekiba Toru: Catalyst powder, exhaust gas purifying catalyst, and method of producing the catalyst powder. Nissan Motor, Yasuda Hirofumi, Suga Katsuo, Nakamura Masanori, Wakamatsu Hironori, Shiratori Kazuyuki, Sekiba Toru, MIYOSHI Hidekazu, August 25, 2005: WO/2005/077532

A method of producing catalyst powder of the present invention has a step of precipitating any one of a noble metal particle (5) and a transition metal particle (10) in a reversed micelle (1); a step of precipitating, in the reversed micelle (1) in which any one of the noble metal particle (5) and t ...


6
Sekiba Toru, Akama Hiroshi: Exhaust gas purifying method and system for fuel cell vehicle. Nissan Motor, Sekiba Toru, Akama Hiroshi, MIYOSHI Hidekazu, July 10, 2003: WO/2003/056650

An exhaust gas purifying method for a fuel cell vehicle comprises preparing an exhaust gas purifying system for the fuel cell vehicle, the exhaust gas purifying system including a methane removal catalyst for accelerating the conversion of methane into hydrogen and carbon monoxide. The methane remov ...


7
Wakamatsu Hironori, Yasuda Hirofumi, Shiratori Kazuyuki, Nakamura Masanori, Suga Katsuo, Sekiba Toru: Catalyst, exhaust gas purification catalyst, and method for manufacturing same. Nissan Motor, Wakamatsu Hironori, Yasuda Hirofumi, Shiratori Kazuyuki, Nakamura Masanori, Suga Katsuo, Sekiba Toru, January 19, 2006: WO/2006/006046

A catalyst which suppresses aggregation of metal particles and which has superior heat resistance. In the catalyst, metal particles are supported by a surface of a carrier while being partially embedded therein.


8
Inoue Katsufumi, Hanaki Yasunari, Takaya Masahiro, Sekiba Toru: Metallic catalyst support. Calsonic Kansei Corporation, Inoue Katsufumi, Hanaki Yasunari, Takaya Masahiro, Sekiba Toru, MIYOSHI Hidekazu, April 3, 2008: WO/2008/038444

Metallic catalyst support (1) comprising thin long pitch corrugated sheets (2) and flat sheets (3) multiply piled one upon another so as to provide a multiplicity of cell passages (4) for pass of exhaust gas therebetween, the long pitch corrugated sheets (2) and flat sheets (3) provided with a multi ...


9
Takaya Masahiro, Miyazaki Kiyoshi, Sekiba Toru, Hanaki Yasunari, Yamauchi Takeshi: (Ja) メタル基材、その製造方法及び触媒, (En) Metal base, method for producing the same, and catalyst. Nissan Motor, Takaya Masahiro, Miyazaki Kiyoshi, Sekiba Toru, Hanaki Yasunari, Yamauchi Takeshi, HASHIMOTO Takeshi, December 27, 2007: WO/2007/148748

(EN) Disclosed is a metal base whose surface portion contains aluminum and is provided with at least either of recesses and projections. The planar pattern formed by at least either of the recesses and the projections is a scale-like pattern when the metal base surface is viewed from the above.(JA) ...


10
Kikuchi Hiroto, Nakamura Masanori, Wakamatsu Hironori, Sekiba Toru, Suga Katsuo: (Ja) 排ガス浄化触媒及びその製造方法, (En) Exhaust gas purification catalyst and method for production thereof. Nissan Motor, Kikuchi Hiroto, Nakamura Masanori, Wakamatsu Hironori, Sekiba Toru, Suga Katsuo, MIYOSHI Hidekazu, May 26, 2006: WO/2006/054404

(EN) A method for producing an exhaust gas clarification catalyst, which comprises providing a substrate (4) containing alumina and ceria, allowing the substrate (4) to carry noble metal particles (13, 23) containing a noble metal selected from platinum, palladium and rhodium, and then covering at l ...