Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5366691 | Hyper-eutectic aluminum-silicon alloy powder and method of preparing the same | Yoshinobu Takeda, Tetsuya Hayashi, Toshihiko Kaji, Kiyoaki Akechi, Jun Kusui +3 more | 1994-11-22 |
| 5022455 | Method of producing aluminum base alloy containing silicon | Yoshinobu Takeda, Tetsuya Hayashi, Toshihiko Kaji, Yoshiaki Itoh | 1991-06-11 |
| 4959195 | Method of forming large-sized aluminum alloy product | Jun Kusui, Masahiko Kawai, Yoshinobu Takeda | 1990-09-25 |
| 4926242 | Aluminum-silicon alloy heatsink for semiconductor devices | Yoshiaki Itoh, Kiyoaki Akechi, Nobuhito Kuroishi | 1990-05-15 |
| 4830820 | Method for producing material for semiconductor device | Yoshiaki Itoh, Kiyoaki Akechi, Nobuhito Kuroishi | 1989-05-16 |
| 4818308 | Aluminum alloy and method for producing the same | Kiyoaki Akechi, Nobuhito Kuroishi | 1989-04-04 |
| 4702885 | Aluminum alloy and method for producing the same | Kiyoaki Akechi, Nobuhito Kuroishi | 1987-10-27 |