Network


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

Hotspot


Dive into the research topics where Koji Hirao is active.

Publication


Featured researches published by Koji Hirao.


Archive | 2003

Aluminum alloy fin material for heat exchangers and heat exchanger including the fin material

Taketoshi Toyama; Koji Hirao; Takashi Hatori; Yuji Hisatomi; Yasunaga Itoh; Yoshifusa Shoji


Archive | 1997

Brazing sheet having an excellent corrosion resistance for use in a heat exchanger, and a heat exchanger using the same

Yoshiharu Hasegawa; Haruhiko Miyachi; Yuji Suzuki; Hiroshi Ikeda; Hirokazu Tanaka; Takahiro Koyama; Koji Hirao


Archive | 1999

Brazing composition for aluminum material, aluminum material for brazing, and method of brazing aluminum material

Shoei Teshima; Koji Hirao; Yuji Hisatomi; Hiroshi Ikeda


Archive | 2001

Aluminum alloy brazing filler metal and method of manufacturing heat exchanger made of aluminum alloy

Takenobu Doko; Yoshiharu Hasegawa; Koji Hirao; Masaya Nishimura; Taketoshi Toyama; Yutaka Yanagawa; 武宜 土公; 猛敏 外山; 幸司 平尾; 裕 柳川; 真哉 西村; 義治 長谷川


Archive | 2002

Filler metal for aluminum brazing sheet for heat exchangers and method of manufacturing same

Yoshiharu Hasegawa; Koji Hirao; Hiroshi Nishikawa; Yasunaga Itoh; Naoki Yamashita; Shinichi Tani; Keiichi Sakai; Eiichi Kashima


Archive | 2001

Heat exchanger made of aluminum alloy

Eiichi Torigoe; Koji Hirao; Masamichi Makihara; Toshiya Nagasawa


Archive | 2001

Brazing material for aluminum brazing sheet for heat exchanger and manufacturing method therefor

Yoshiharu Hasegawa; Koji Hirao; Yasunaga Ito; Hidekazu Kajima; Hiroyuki Nishikawa; Keiichi Sakai; Shinichi Tani; Naoki Yamashita; 泰永 伊藤; 尚希 山下; 幸司 平尾; 宏之 西川; 真一 谷; 圭一 酒井; 義治 長谷川; 英一 鹿嶋


Archive | 2001

Method for manufacturing aluminum heat exchanger

Yoshiharu Hasegawa; Koji Hirao; Yasunaga Ito; Hiroyuki Nishikawa; Satoshi Nohira; Naoki Yamashita; 泰永 伊藤; 尚希 山下; 幸司 平尾; 宏之 西川; 智 野平; 義治 長谷川


Archive | 2000

Heat exchanger made of aluminium alloy

Eiichi Torigoe; Koji Hirao; Masamichi Makihara; Toshiya Nagasawa


Archive | 1998

Brazing composition of aluminum material, aluminum material for brazing, and brazing method of aluminum material

Koji Hirao; Yuji Hisatomi; Hiroshi Ikeda; Kiyohide Tejima; 裕二 久富; 幸司 平尾; 聖英 手島; 洋 池田

Collaboration


Dive into the Koji Hirao's collaboration.

Top Co-Authors

Avatar

Hiroshi Nishikawa

Takeda Pharmaceutical Company

View shared research outputs
Top Co-Authors

Avatar

Hiroshi Ogawa

Takeda Pharmaceutical Company

View shared research outputs
Top Co-Authors

Avatar

Satoshi Nohira

The Furukawa Electric Co.

View shared research outputs
Researchain Logo
Decentralizing Knowledge