Network


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

Hotspot


Dive into the research topics where Junichi Kumagai is active.

Publication


Featured researches published by Junichi Kumagai.


Archive | 2004

Copper alloy and method of manufacturing the same

Masahiko Ishida; Junichi Kumagai; Takeshi Suzuki


Archive | 1992

CU ALLOY STEEL HAVING FINE STRUCTURE FOR ELECTRIC AND ELECTRONIC PARTS

Shunichi Chiba; Rensei Futatsuka; Junichi Kumagai; Seiji Kumagai; Manpei Kuwabara; Michiyo Odajima; Tadao Sakakibara; Takeshi Suzuki; 錬成 二塚; 俊一 千葉; 美智代 小田嶋; 萬平 桑原; 直男 榊原; 淳一 熊谷; 誠司 熊谷; 竹四 鈴木


Archive | 1992

DRAWN COPPER ALLOY BAR STOCK SCARCELY CAUSING WEAR TO STAMPING DIE AND ITS PRODUCTION

Rensei Futatsuka; Junichi Kumagai; Seiji Kumagai; Manpei Kuwabara; Michiyo Odajima; Takeshi Suzuki; 錬成 二塚; 美智代 小田嶋; 萬平 桑原; 淳一 熊谷; 誠司 熊谷; 竹四 鈴木


Archive | 2008

Conducting material for terminal and connector, and fitting-type connecting terminal

松竹 ▲諸▼; Junichi Kumagai; Matsutake Moro; Takeshi Sakurai; 健 櫻井; 淳一 熊谷


Archive | 1998

Corrosion-resistant high-strength copper based alloy having excellent blankability

Takeshi Suzuki; Manpei Kuwahara; Shin Kikuchi; Yoshiharu Mae; Junichi Kumagai; Katsuyoshi Narita; Rensei Futatsuka


Archive | 1993

Production of high-strength cu alloy sheet bar

Shunichi Chiba; Rensei Futatsuka; Kazunori Kikukawa; Junichi Kumagai; 錬成 二塚; 俊一 千葉; 淳一 熊谷; 一徳 菊川


Archive | 2008

Sn-PLATED CONDUCTIVE MATERIAL, METHOD FOR PRODUCING THE SAME, AND ELECTRICITY CARRYING COMPONENT

松竹 ▲諸▼; Junichi Kumagai; Matsutake Moro; 淳一 熊谷


Archive | 1994

Lead frame material formed of copper alloy for resin sealed type semiconductor devices

Rensei Futatsuka; Shunichi Chiba; Junichi Kumagai


Archive | 2006

Copper alloy for electronic equipment and lead frame material

Kentaro Asakura; Tadaaki Funakoshi; Junichi Kumagai; Masao Miura; Kotaro Nagahara; Akira Saito; 聖生 三浦; 晃 斎藤; 健太郎 朝倉; 孝太郎 永原; 淳一 熊谷; 忠明 船越


Archive | 1999

High-strength copper based alloy free from smutting during pretreatment for plating

Rensei Futatsuka; Junichi Kumagai; Shunichi Chiba

Collaboration


Dive into the Junichi Kumagai's collaboration.

Top Co-Authors

Avatar
Top Co-Authors

Avatar
Top Co-Authors

Avatar
Top Co-Authors

Avatar
Top Co-Authors

Avatar
Top Co-Authors

Avatar
Top Co-Authors

Avatar
Researchain Logo
Decentralizing Knowledge