Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D350346 | Television receiver | Hirofumi Takemasa, Eiichiro Naito, Hiroyuki Maeno, Tadakazu Narikawa | 1994-09-06 |
| 5328491 | Method for dispersing and stabilizing a coal/water slurry using a polystyrenesulfonate | Mituo Sugiyama, Tadashi Iihara | 1994-07-12 |