Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 |
| 6334916 | A1-Mg-Si based alloy sheet | Katsushi Matsumoto, Yasuaki Sugizaki, Yuichi Seki | 2002-01-01 |
| 6231809 | Al-Mg-Si aluminum alloy sheet for forming having good surface properties with controlled texture | Katsushi Matsumoto, Yasuo Takaki | 2001-05-15 |
| 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 |
| 6066392 | Al material excellent in thermal crack resistance and corrosion resistance | Jun Hisamoto, Toshiyuki Tanaka | 2000-05-23 |
| 6027629 | Vacuum chamber made of aluminum or its alloys, and surface treatment and material for the vacuum chamber | Jun Hisamoto, Koji Wada, Koki Ikeda | 2000-02-22 |
| 5925313 | Aluminum base alloy containing boron and manufacturing method thereof | Katsura Kajihara, Haruo Kakunai, Yuichi Seki, Tadahiko Yamashita | 1999-07-20 |
| 4943319 | Process for producing highly functional composite material and composite material obtained thereby | Mutsumi Abe, Kenichi Aota, Takashi Motoda | 1990-07-24 |