Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8046916 | Method of, and apparatus for, manufacturing metallic bellows | Tetsuaki Nakayama, Nobuyuki Yoshitoshi | 2011-11-01 |
| 6139659 | Titanium alloy made brake rotor and its manufacturing method | Kyo Takahashi, Masahiro Yoshida | 2000-10-31 |
| 6110303 | Titanium alloy made brake rotor and its manufacturing method | Kyo Takahashi, Masahiro Yoshida | 2000-08-29 |
| 6068094 | Sintered friction material | Kyo Takahashi, Masahiro Yoshida, Katsuyoshi Kondoh, Yoshishige Takano, Yukinori Yamashita | 2000-05-30 |
| 5922452 | Titanium and/or titanium alloy sintered friction material | Kyo Takahashi, Masahiro Yoshida, Katsuyoshi Kondoh, Yoshishige Takano, Yukinori Yamashita | 1999-07-13 |
| 4959276 | Heat-resistant, wear-resistant and high-strength Al-Si alloy, and cylinder liner employing same | Eitaro Koya, Tetsuya Hayashi, Yoshinobu Takeda | 1990-09-25 |
| 4781660 | V-pulley for a continuously variable transmission | Atsushi Amataka, Mikio Kubo | 1988-11-01 |
| 4527839 | Synthetic wheel formed from two halves | Nobuo Fujitaka, Masaru Fujisaki | 1985-07-09 |