Network


Latest external collaboration on country level. Dive into details by clicking on the dots.

Hotspot


Dive into the research topics where Keiji Kawahara is active.

Publication


Featured researches published by Keiji Kawahara.


Archive | 2004

Iron core and method of manufacturing the same and apparatus for manufacturing the same

Atsushi Koshizaka; Toshiaki Ueda; Yuichi Kirihara; Keiji Kawahara; Susumu Sasaki


Archive | 2006

Injection valve and orifice processing method

Kenichi Gunji; Masato Higuma; Keiji Kawahara; Atsushi Sekine; 真人 樋熊; 敬二 河原; 賢一 郡司; 篤 関根


Archive | 2007

INJECTION VALE, ORIFICE PLATE OF INJECTION VALVE AND ITS MANUFACTURING METHOD

Hideki Fukushima; Kenichi Gunji; Masato Higuma; Keiji Kawahara; Sueo Koyakata; 末男 古舘; 真人 樋熊; 敬二 河原; 英樹 福島; 賢一 郡司


Archive | 2001

High-frequency communication apparatus and method of manufacturing the same

Atsushi Koshizaka; Shirou Oouchi; Mizuho Yokoyama; Keiji Kawahara


Archive | 2008

Fuel Injection Valve and Method for Forming Orifice Thereof

Masato Higuma; Kenichi Gunji; Keiji Kawahara; Atsushi Sekine


Archive | 2006

Injection valve and method of making orifice

Kenichi Gunji; Keiji Kawahara; Shuichi Shimizu; Atsushi Sekine; Masafumi Nakano


Archive | 2005

CONNECTOR, TERMINAL OR PRESSED COMPONENT USED FOR IT AND ITS MANUFACTURING METHOD

Kenichi Gunji; Masato Higuma; Keiji Kawahara; Minoru Tsuneishi; Hisashi Yukita; 稔 常石; 真人 樋熊; 敬二 河原; 賢一 郡司; 寿 雪田


Archive | 2003

Core, its manufacturing process and apparatus

Keiji Kawahara; Yuichi Kirihara; Atsushi Koshizaka; Susumu Sasaki; Toshiaki Ueda; 進 佐々木; 祐一 桐原; 俊明 植田; 敬二 河原; 越坂 敦


Archive | 2002

Fuel injector, nozzle body, and manufacturing method of cylindrical part equipped with fluid passage

Atsushi Koshizaka; Atsushi Sekine; Keiji Kawahara; Mizuho Yokoyama


Archive | 2013

POWER SEMICONDUCTOR MODULE AND POWER CONVERSION DEVICE

Shinji Hiramitsu; Atsushi Koshizaka; Masato Higuma; Hiroshi Tokuda; Keiji Kawahara

Collaboration


Dive into the Keiji Kawahara's collaboration.

Researchain Logo
Decentralizing Knowledge