Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6646078 | Method of producing paraffin wax for aqueous dispersion polymerization of tetrafluoroethylene and method of producing a polytetrafluoroethylene using the same | Shigeki Kobayashi, Kazuo Kato, Hiroki Kamiya, Hiroyuki Hirai | 2003-11-11 |
| 6518381 | Tetrafluoroethylene polymer for stretching | Shigeki Kobayashi, Kazuo Kato, Hiroki Kamiya, Hiroyuki Hirai | 2003-02-11 |