Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6663840 | Process for treating dioxin-containing exhaust gas and composite catalyst composition for inhibiting generation of dioxin | Tomoyuki Imai, Satoshi Hatakeyama, Toshiki Matsui, Tomoko Okita, Hiroshi Inoue +2 more | 2003-12-16 |
| 6639591 | Entertainment apparatus, storage medium, and method of deciding weather | Mitsunori Shoji, Kouichi Abe, Izumi Fukuda, Shigeru Okita, Hiroyuki Seki +3 more | 2003-10-28 |
| 6520861 | Entertainment apparatus, storage medium, and method of displaying an object | Mitsunori Shoji, Kouichi Abe, Izumi Fukuda, Shigeru Okita, Hiroyuki Seki +3 more | 2003-02-18 |