Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12319977 | Hot rolled steel sheet and production method thereof | Nobusato Kojima, Mitsuru Yoshida | 2025-06-03 |
| 12221669 | Hot-rolled steel sheet, hot-dip coated steel sheet, and method for producing hot-rolled steel sheet | Kentarou Hirata, Masahito Sakaki, Mamoru Saito | 2025-02-11 |
| 10907236 | Cold rolled steel sheet for drawn can and method for manufacturing same | Nobusato Kojima, Yuta DAIROKUNO, Michihiro Nono | 2021-02-02 |
| 10815553 | Galvannealed steel sheet and production method thereof | Nobusato Kojima, Tetsuya Okada | 2020-10-27 |
| 10336037 | Galvanized steel sheet and method for producing the same | Nobuhiro Fujita, Manabu Takahashi, Riki Okamoto, Kenichiroh Matsumura | 2019-07-02 |
| 10294551 | High-strength low-specific-gravity steel sheet having superior spot weldability | Nobuhiro Fujita, Manabu Takahashi, Riki Okamoto, Chisato Wakabayashi | 2019-05-21 |
| 9702031 | Bake-hardenable high-strength cold-rolled steel sheet and method of manufacturing the same | Satoshi Akamatsu | 2017-07-11 |
| 8500924 | High-strength steel plate and producing method therefor | Tatsuya Kumagai, Akira Usami | 2013-08-06 |
| 8059214 | Direct-type backlight device and liquid crystal television apparatus | — | 2011-11-15 |
| 7674004 | Planar light source device | — | 2010-03-09 |
| 7426022 | Liquid crystal module brightness measurement apparatus and brightness measurement apparatus | — | 2008-09-16 |
| 7236216 | Liquid crystal module | — | 2007-06-26 |
| 6918969 | Cast steel and steel material with excellent workability, method for processing molten steel therefor and method for manufacturing the cast steel and steel material | Masafumi Zeze, Takashi Morohoshi, Ryusuke Miura, Shintaro Kusunoki, Yasuhiro Kinari +4 more | 2005-07-19 |
| 6585799 | Cast steel piece and steel product excellent in forming characteristics and method for treatment of molted steel therefor and method for production thereof | Masafumi Zeze, Takashi Morohoshi, Ryusuke Miura, Shintaro Kusunoki, Yasuhiro Kinari +4 more | 2003-07-01 |
| 6176524 | Oil well pipe threaded joint | Eiji Tsuru, Kazushi Maruyama | 2001-01-23 |
| 6027145 | Joint for steel pipe having high galling resistance and surface treatment method thereof | Eiji Tsuru, Haruyuki Nagayoshi, Akira Nakashima, Seijun Higuchi, Ryusuke Inoue +2 more | 2000-02-22 |