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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 Seiji Okawara is active.

Publication


Featured researches published by Seiji Okawara.


Archive | 1996

Method for purifying exhaust gas of a diesel engine

Mikio Murachi; Seiji Okawara; Koichi Kojima; Takuya Kondo


Archive | 1996

A method for purifying exhaust gas of a diesel engine

Mikio Murachi; Seiji Okawara; Koichi Kojima; Takuya Kondo


Archive | 2003

Filter catalyst for purifying exhaust gases and its manufacturing method thereof

Seiji Okawara


Archive | 2003

Filter catalyst for purifying diesel engine exhaust gases and manufacturing method thereof

Seiji Okawara


SAE World Congress & Exhibition | 2009

Analysis of Sophisticated DPNR Catalyst, Focused on PM Particle Number Emissions

Masamichi Kuwajima; Seiji Okawara; Masato Tsuzuki; Masaaki Yamaguchi; Shigehiro Matsuno


Archive | 2006

Catalyst for purifying exhaust gases and process for producing the same

Seiji Okawara; Takayuki Endo


Topics in Catalysis | 2016

Particulate Matter Oxidation over Ash-Deposited Catalyzed Diesel Particulate Filters

Kiyoshi Yamazaki; Yuji Sakakibara; Shigeki Daido; Seiji Okawara


Archive | 1996

Verfahren zur Abgasentgiftung eines Dieselmotors

Mikio Murachi; Seiji Okawara; Koichi Kojima; Takuya Kondo


Archive | 2017

sistema de purificação de exaustão de motor de combustão interna

Kouji Senda; Naohisa Oyama; Seiji Okawara; Shigeki Daido; Takashi Fukuroda


Transactions of the Society of Automotive Engineers of Japan | 2015

Evaluation Method and Performance of PM Oxidation on Ash Accumulated Diesel Particulate Filter

Shigeki Daido; Seiji Okawara

Collaboration


Dive into the Seiji Okawara's collaboration.

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