Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5692483 | Ignition coil used for an internal combustion engine | Akiyoshi Yamamoto, Masahiro Inagaki | 1997-12-02 |
| 5661345 | Semiconductor device having a single-crystal metal wiring | Hisashi Kaneko, Kyoichi Suguro, Nobuo Hayasaka, Haruo Okano | 1997-08-26 |
| 5607718 | Polishing method and polishing apparatus | Yasutaka Sasaki, Mie Matsuo, Rempei Nakata, Nobuo Hayasaka, Hiroyuki Yano +1 more | 1997-03-04 |