Issued Patents 2002
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6498314 | Vacuum switch and vacuum switchgear using the same | Takuya Miyo, Toru Tanimizu, Syuuichi Kikukawa, Katunori Kojima, Ayumu Morita +2 more | 2002-12-24 |
| 6465099 | Vinyl chloride fiber and process of producing the same | Kazumasa Yamane, Yuji Kubo, Ikuo Okino | 2002-10-15 |
| 6388049 | Low-molecular weight oxymethylene polymer and composition thereof | Yukihiro Ban | 2002-05-14 |
| 6340810 | Device with induction heating roller including projecting portions at both ends and a central portion of a bobbin for maintaining a gap between an inner surface of the heating roller and a coil on the bobbin | Toshiaki Higaya | 2002-01-22 |