NH

Narikazu Hashimoto

KS Kobe Steel: 18 patents #33 of 1,773Top 2%
AL Alcoa: 3 patents #136 of 632Top 25%
KS Kobe Steel: 2 patents #857 of 2,031Top 45%
DC Daido Kogyo Co.: 1 patents #34 of 94Top 40%
Overall (All Time): #202,111 of 4,157,543Top 5%
21
Patents All Time

Issued Patents All Time

Showing 1–21 of 21 patents

Patent #TitleCo-InventorsDate
12325060 Method for producing frame structure Yuki Fujita, Taiki YAMAKAWA, Takumi NAKAHARA, Yoshihaya Imamura 2025-06-10
12122222 Vehicle door beam and method for manufacturing the same Hideki Ishitobi 2024-10-22
11318899 Bumper reinforcement Shinya Morita 2022-05-03
11155224 Bumper reinforcement for automobile Shinya Morita, Tsunetake Tsuyoshi, Koji Tabata 2021-10-26
10486511 Door beam, door beam attachment structure, and method for manufacturing door beam Shingo Shimoaka, Tsunetake Tsuyoshi 2019-11-26
10144997 7xxx series aluminum alloy member excellent in stress corrosion cracking resistance and method for manufacturing the same Takahiro SHIKAMA, Tsunetake Tsuyoshi 2018-12-04
10138537 7xxx series aluminum alloy member excellent in stress corrosion cracking resistance and method for manufacturing the same Takahiro SHIKAMA, Tsunetake Tsuyoshi 2018-11-27
9643461 Structure for mounting hook bracket to bumper reinforce and bumper structure Tsunetake Tsuyoshi 2017-05-09
9399437 Bumper reinforcement and method for manufacturing the same Tsunetake Tsuyoshi, Shingo Shimoaka, Hiroyuki Kajiwara 2016-07-26
9371047 Bumper structure and method for manufacturing bumper beam Tsunetake Tsuyoshi, Takahiro SHIKAMA, Hiroyuki Kajiwara 2016-06-21
9365085 Bumper reinforcement and method of manufacturing the same Hideki Ishitobi, Tsunetake Tsuyoshi 2016-06-14
9352710 Anti-collision component Hideki Ishitobi, Tsunetake Tsuyoshi, Shingo Shimoaka, Tomomichi Ohtani, Kenji Nakaya +1 more 2016-05-31
8739909 Battery frame structure for automobile Tsunetake Tsuyoshi 2014-06-03
7980615 Axial member with flange, connection member and production methods thereof Masatoshi Yoshida, Hiroyuki Yamashita, Satoshi Nimura, Toru Hashimura, Yoshihaya Imamura +1 more 2011-07-19
7896408 Bumper structure Tsunetake Tsuyoshi, Hideki Ishitobi, Satoshi Nimura, Toru Hashimura 2011-03-01
7658421 Axial member with flange, connection member and production methods thereof Masatoshi Yoshida, Hiroyuki Yamashita, Satoshi Nimura, Toru Hashimura, Yoshihaya Imamura +1 more 2010-02-09
6708626 Double-walled damping structure Hiroki Ueda, Ichiro Yamagiwa, Akio Sugimoto, Toshimitsu Tanaka, Takashi Oka 2004-03-23
6342112 A1-mg based alloy sheets with good press formability Frederic Barlat, John C. Brem, Shigeo Hattori, Yasuhiro Havashida, Daniel J. Lege +5 more 2002-01-29
6221182 Al-Mg based alloy sheets with good press formability Frederic Barlat, John C. Brem, Shigeo Hattori, Yasuhiro Hayashida, Daniel J. Lege +5 more 2001-04-24
6117252 Al--Mg based alloy sheets with good press formability Frederic Barlat, John C. Brem, Shigeo Hattori, Yasuhiro Hayashida, Daniel J. Lege +5 more 2000-09-12
6112851 Partition wall panel Akio Sugimoto, Shusei Arakane, Kenji Iwai, Tadayuki Minoura 2000-09-05