Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5429881 | Surface treated aluminum or aluminum alloy material | Masamichi Aono, Toshihiro Chikada, Asao Mochizuki, Hiroshi Sato, Kouki Ikeda +7 more | 1995-07-04 |
| 4909198 | Aluminum alloy valve lifter with sprayed coating and method of producing same | Shigeki Shiraya, Takesi Nakakobara, Hitoshi Ishii, Takashi Tomoda, Kenji Shimoda +2 more | 1990-03-20 |
| 4695329 | Method for manufacturing a cylinder head of cast aluminum alloy for internal combustion engines by employing local heat treatment | Johji Miyake, Mototsugu Koyama, Kanji Sakaguchi | 1987-09-22 |