Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6474156 | Method and device for determining the amount of a liquid existing in a container | Takanori Endo, Tadashi Yonezawa, Masami Miyake, Seiro Yahata, Shigeru Yashima +2 more | 2002-11-05 |
| 5667213 | Small-size-sheet stacking unit and cleaning sheet therefor | Hiroaki Chida, Mitsuo Sato | 1997-09-16 |