Issued Patents All Time
Showing 1–25 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12404575 | Hot-stamped product | Takashi Doi, Kenji Kobayashi, Naomi Inatomi, Yuki SUZUKI, Soshi Fujita | 2025-09-02 |
| 12311427 | Method of manufacturing overlapped hot stamp molded body, and overlapped hot stamp molded body | Soshi Fujita, Yuki SUZUKI, Hideaki IRIKAWA, Jun Maki, Nobuo Yoshikawa +1 more | 2025-05-27 |
| 12234538 | Aluminum-plated steel sheet, hot-stamped member, and method for manufacturing hot-stamped member | Yuki SUZUKI, Soshi Fujita, Hideaki IRIKAWA, Takeshi Imai, Fumio Eihara | 2025-02-25 |
| 12179246 | Production method for hot press molded articles, press molded article, die mold, and mold set | Masahiro Kubo, Soshi Fujita, Yoshiaki Nakazawa, Hideaki IRIKAWA | 2024-12-31 |
| 12162057 | Method for manufacturing hot-press-formed article, and hot-press-formed article | Soshi Fujita, Yuki SUZUKI, Hideaki IRIKAWA, Masahiro Kubo, Naruhiko Nomura | 2024-12-10 |
| 12163231 | Plated steel sheet for hot stamping and hot-stamped member | Yuki SUZUKI, Soshi Fujita, Jun Maki, Kazuhisa Kusumi | 2024-12-10 |
| 11932104 | Fuel tank with support pillar | Toshinori Mizuguchi, Akiyoshi Inoue, Junji Nakano, Yasuaki Naito | 2024-03-19 |
| 11535916 | Aluminum-based plated steel sheet, method of manufacturing aluminum-based plated steel sheet, and method of manufacturing component for vehicle | Soshi Fujita, Yuki SUZUKI, Jun Maki, Hideaki IRIKAWA, Takashi Aramaki +1 more | 2022-12-27 |
| 11530474 | Fe—Al-based plated hot-stamped member and manufacturing method of Fe—Al-based plated hot-stamped member | Soshi Fujita, Yuki SUZUKI, Jun Maki, Hideaki IRIKAWA, Tatsuya Kubota | 2022-12-20 |
| 11371130 | Hot-dip Sn—Zn-based alloy-plated steel sheet | Toshinori Mizuguchi, Junji Nakano, Yoshiharu Inoue, Kazuhisa Kusumi, Yasuaki Naito | 2022-06-28 |
| 11364707 | Overlapped blank for hot stamping, method of manufacturing overlapped hot stamp molded body, and overlapped hot stamp molded body | Soshi Fujita, Yuki SUZUKI, Jun Maki, Hideaki IRIKAWA, Masahiro Nakata | 2022-06-21 |
| 10738384 | Surface-treated steel sheet for fuel tanks | Hiromasa Shoji, Taihei Kaneto, Hironori Sato, Natsuko Sugiura, Yuji Yamaguchi | 2020-08-11 |
| 10697067 | Steel sheet for a fuel tank | Kiyokazu Ishizuka, Noriyuki Maekawa, Hiroaki Uramoto, Ikuro Yamaoka, Kenichiro Matsumura | 2020-06-30 |
| 10688755 | Steel sheet for a fuel tank | Kiyokazu Ishizuka, Noriyuki Maekawa, Hiroaki Uramoto, Ikuro Yamaoka, Kenichiro Matsumura | 2020-06-23 |
| 9758892 | Steel sheet for electroplating, electroplated steel sheet, and methods for producing the same | Hironori Sato, Masao Kurosaki, Natsuko Sugiura, Yuji Yamaguchi | 2017-09-12 |
| 9428823 | Surface-treated steel sheet and method of manufacturing the same | Fumio Shibao, Taihei Kaneto, Yoshio Kimata | 2016-08-30 |
| 9296919 | Chromate-free black-coated metal plate | Atsushi Morishita, Kimitaka Hayashi | 2016-03-29 |
| 8956729 | Surface-treated metal material and process for producing the same | Soshi Fujita, Atsushi Morishita, Taihei Kaneto | 2015-02-17 |
| 8241742 | Coated steel sheet comprising a composite coat containing compounded resin particles | Motohiro Sasaki, Junpei Karoji, Koichi Saito, Atsushi Morishita, Akira Takahashi +1 more | 2012-08-14 |
| 8034456 | Surface-treated metal material and metal surface treatment agent | Atsushi Morishita, Hiroshi Kanai, Hiroshi Kosuge, Tsutomu Tawa | 2011-10-11 |
| 7476445 | Surface-treated metal sheet | Koichi Saito, Motohiro Sasaki, Atsushi Morishita, Akira Takahashi, Hiroshi Kanai | 2009-01-13 |
| 7390564 | Coated metal material capable of being welded which is excellent in corrosion resistance of worked zone | Kensei Yuasa, Hiroshi Kanai | 2008-06-24 |
| 7153348 | Hexavalent chromium-free surface-treating agent for Sn or Al-based coated steel sheet, and surface treated steel sheet | Teruaki Izaki, Mitsuru Nakamura, Katsuyuki Kawakami, Kensuke Mizuno | 2006-12-26 |
| 6797770 | Coating composition capable of forming alkali-soluble lubricating film suitable for forming and use thereof | Yoichiro Mori, Makoto Yamasaki, Ryosuke Wake, Tsutomu Tawa, Chikako Kouda +1 more | 2004-09-28 |
| 6673472 | Rust preventive carbon steel sheet for fuel tank having good welding gastightness and anticorrosion after forming | Jun Maki, Teruaki Izaki, Tetsurou Takeshita, Nobyoshi Okada, Takayuki Ohmori | 2004-01-06 |