Issued Patents 2004
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6777863 | Material for aperture grill for color picture tube, process for making the same, aperture grill, and picture tube | Hironao Okayama, Tsuneyuki Ide, Yasuo Tahara, Hiroshi Fujishige, Setsuo Takaki | 2004-08-17 |
| 6747169 | Fluorine compound, surfactant, aqueous coating composition and silver halide photographic light-sensitive material using them | Terukazu Yanagi, Nobuo Hamamoto, Takahiro Ishizuka | 2004-06-08 |
| 6727053 | Dye-forming coupler, silver halide photographic light-sensitive material and azomethine dye compound | Kiyoshi Takeuchi, Shigeki Uehira, Mario Aoki, Jun Ogasawara, Yasuhiro Shimada +6 more | 2004-04-27 |
| 6680348 | Cement dispersant and concrete composition containing the dispersant | Toshihiko Amaya, Jun Imamura, Atsushi Kobayashi, Kaname Saito, Wernher M. Danzinger +1 more | 2004-01-20 |
| 6681187 | Composition amount determining method and device for functional mixture | Yoshio Ishii, Jun Okamoto, Yasuaki Deguchi | 2004-01-20 |