Issued Patents All Time
Showing 1–22 of 22 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10544492 | Aluminum alloy sheet with excellent baking paint hardenability | Hisao SHISHIDO, Katsushi Matsumoto | 2020-01-28 |
| 10221469 | Aluminum alloy plate for forming | Katsushi Matsumoto | 2019-03-05 |
| 10053751 | Copper alloy sheet excellent in resistance property of stress relaxation | — | 2018-08-21 |
| 9976208 | Copper alloy with high strength and excellent processability in bending and process for producing copper alloy sheet | Katsura Kajihara, Takeshi Kudo | 2018-05-22 |
| 9932658 | Aluminum alloy having excellent characteristic after natural aging at room temperature | Hisao SHISHIDO, Katsushi Matsumoto | 2018-04-03 |
| 9845521 | Copper alloy | Hisao SHISHIDO, Shinya Katsura, Katsushi Matsumoto | 2017-12-19 |
| 9671182 | Copper alloy tube for heat exchanger excellent in fracture strength | Toshiaki Takagi, Mamoru Nagao, Takashi Shirai, Masato Watanabe, Akihiko Ishibashi | 2017-06-06 |
| 9644250 | Copper alloy sheet for electric and electronic part | Ryoichi Ozaki, Yosuke Miwa | 2017-05-09 |
| 9631260 | Copper alloy sheets for electrical/electronic part | Ryoichi Ozaki, Yosuke Miwa | 2017-04-25 |
| 9574258 | Aluminum-alloy sheet and method for producing the same | Yuji Inoue, Katsushi Matsumoto, Kiyohito Tsuruda, Kazuharu Masada | 2017-02-21 |
| 9546411 | Aluminum-alloy sheet and method for producing the same | Yuji Inoue, Katsushi Matsumoto, Kiyohito Tsuruda, Kazuharu Masada | 2017-01-17 |
| 9514856 | Copper alloy | Hisao SHISHIDO, Shinya Katsura, Katsushi Matsumoto | 2016-12-06 |
| 9453273 | Aluminum alloy sheet with excellent paint-bake hardenability | Katsushi Matsumoto, Hisao SHISHIDO | 2016-09-27 |
| 9399808 | Aluminum alloy sheet excellent in baking finish hardenability | Katsushi Matsumoto, Hidemasa Tsuneishi | 2016-07-26 |
| 9177686 | Copper alloy having high strength, high electric conductivity and excellent bending workability | Akira Fugono, Takeshi Kudo, Katsura Kajihara | 2015-11-03 |
| 8715431 | Copper alloy plate for electric and electronic parts having bending workability | Katsura Kajihara | 2014-05-06 |
| 8641837 | Copper alloy having excellent stress relaxation property | Katsura Kajihara | 2014-02-04 |
| 8357248 | Copper alloy having high strength, high electric conductivity and excellent bending workability | Akira Fugono, Takeshi Kudo, Katsura Kajihara | 2013-01-22 |
| 8268098 | Copper alloy having high strength, high electric conductivity and excellent bending workability | Akira Fugono, Takeshi Kudo, Katsura Kajihara | 2012-09-18 |
| 8063471 | Copper alloy sheet for electric and electronic parts | Ryoichi Ozaki, Yosuke Miwa | 2011-11-22 |
| 7824607 | Aluminum alloy sheet | Katsura Kajihara, Takeshi Kudo, Katsushi Matsumoto | 2010-11-02 |
| 7125515 | Aluminum base alloy containing boron and manufacturing method thereof | Katsura Kajihara, Yasuaki Sugizaki | 2006-10-24 |