Issued Patents 2002
Showing 1–1 of 1 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 |