Issued Patents 2004
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6835688 | Photocatalytic material, photocatalyst, photocatalytic article, and method for the preparation thereof | Ryoji Asahi, Takeshi Ohwaki, Yasunori Taga | 2004-12-28 |
| 6835600 | Lead frame and method for fabricating resin-encapsulated semiconductor device using the same | Masaki Utsumi, Masashi Funakoshi, Tsuyoshi Hamatani, Yukio Nakabayashi | 2004-12-28 |
| 6794065 | Photocatalytic material and photocatalytic article | Ryoji Asahi, Takeshi Ohwaki, Yasunori Taga | 2004-09-21 |
| 6788830 | Image processing system and image processing method | — | 2004-09-07 |
| 6761983 | Magnetic information recording medium | — | 2004-07-13 |
| 6743749 | Photocatalyst | Takahiro Shiga, Ryoji Asahi, Takeshi Ohwaki, Yasunori Taga | 2004-06-01 |
| 6680277 | Photocatalytic susbstance | Yasunori Taga, Tadashi Nakamura, Yoshiaki Fukushima | 2004-01-20 |