Issued Patents 2002
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6432799 | Method of manufacturing semiconductor integrated circuit device | Takashi Hashimoto, Yoshifumi Ohnishi | 2002-08-13 |
| 6406563 | Stainless spheroidal carbide cast iron | Yutaka Kawano, Shigenori Nishiuchi, Satoru Yamamoto, Seisuke Sugahara | 2002-06-18 |
| 6368087 | Scroll-type fluid displacement apparatus having spiral start portion with thick base and thin tip | Ko Tsukamoto | 2002-04-09 |