Is this you? Create Your Porfile
Avatar

Okamoto Tsutomu

Network

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

Explore More

Hotspot

Dive into the research topics where Okamoto Tsutomu is active.

Explore More

Publication

Featured researches published by Okamoto Tsutomu.

Archive | 2003

HIGH STRENGTH STEEL SHEET HAVING EXCELLENT FORMABILITY AND CHEMICAL CONVERTIBILITY AND PRODUCTION METHOD THEREFOR

Mizutani Masaaki; Okamoto Tsutomu; Taniguchi Yuichi; Fujita Nobuhiro

Archive | 2003

HOT-ROLLED STEEL SHEET SUPERIOR IN FORMABILITY AFTER WELDING, WITH HIGH STRENGTH HAVING TENSILE STRENGTH OF 780 MPa OR HIGHER, OF MAKING HEAT AFFECTED ZONE HARDLY BE SOFTENED, COLD-ROLLED STEEL SHEET WITH HIGH STRENGTH, AND SURFACE-TREATED STEEL SHEET WITH HIGH STRENGTH

Goto Koichi; Okamoto Tsutomu; Taniguchi Yuichi

Archive | 2002

HIGH STRENGTH COLD ROLLED STEEL SHEET HAVING EXCELLENT HOLE EXPANDABILITY AND DUCTILITY AND PRODUCTION METHOD THEREFOR

Okamoto Tsutomu; Taniguchi Yuichi; Uejima Yoshiyuki

Archive | 2002

LOW CORROSION RATE AND HIGH STRENGTH HOT ROLLED STEEL SHEET EXCELLENT IN HOLE EXPANSIBILITY AND DUCTILITY, AND ITS PRODUCTION METHOD

Okamoto Tsutomu; Uejima Yoshiyuki; Taniguchi Yuichi; Tomokiyo Toshimasa

Archive | 2000

THIN STEEL SHEET FOR WORKING

Taniguchi Yuichi; Nishiwaki Takeshi; Okamoto Tsutomu

Archive | 2003

LASER WELDING METHOD FOR HIGH TENSION STEEL PLATE

Miyazaki Yasunobu; Furusako Seiji; Hamaya Hideki; Nonaka Toshiki; Okamoto Tsutomu; Taniguchi Yuichi; Kobayashi Junichi

Archive | 2007

THIN STEEL PLATE HAVING EXCELLENT SURFACE CRACKING RESISTANCE DURING HOT ROLLING, AND ITS MANUFACTURING METHOD

Okamoto Tsutomu; Tsunoda Tadashi; Igarashi Yasuo; Fujita Nobuhiro

Archive | 2004

HIGHLY AGE-HARDENING STEEL SHEET SUPERIOR IN CAN-MANUFACTURABILITY FOR CONTAINER, AND MANUFACTURING METHOD THEREFOR

Okamoto Tsutomu; Tomokiyo Hisamasa; Nonaka Toshiki; Takeuchi Satoshi

Archive | 2000

PRODUCTION OF THIN STEEL SHEET FOR WORKING

Taniguchi Yuichi; Nishiwaki Takeshi; Okamoto Tsutomu; Yamazaki Kazumasa

Archive | 2004

STEEL SHEET FOR CAN HAVING EXCELLENT NON-AGING PROPERTY, WORKABILITY AND BRITTLENESS, AND PRODUCTION METHOD THEREFOR

Nonaka Toshiki; Okamoto Tsutomu; Takeuchi Satoshi

Explore More

Collaboration

Dive into the Okamoto Tsutomu's collaboration.

Top Co-Authors
Avatar

Miyazaki Yasunobu

Nippon Steel

View shared research outputs
Explore More
Researchain Logo
Decentralizing Knowledge