Issued Patents 2003
Showing 1–4 of 4 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, Jun Hoshikawa, Kazuo Kato, Hiroki Kamiya | 2003-11-11 |
| 6607845 | Optical recording medium and optical recording method | Koukichi Waki, Takashi Ozawa | 2003-08-19 |
| 6576352 | Color-converting film and light-emitting apparatus using the same | — | 2003-06-10 |
| 6518381 | Tetrafluoroethylene polymer for stretching | Shigeki Kobayashi, Jun Hoshikawa, Kazuo Kato, Hiroki Kamiya | 2003-02-11 |