Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4830494 | Method and apparatus for measuring particles in a fluid | Muneharu Ishikawa, Kouichi Akiyama, Eiichi Ito, Masunori Kawamura | 1989-05-16 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4830494 | Method and apparatus for measuring particles in a fluid | Muneharu Ishikawa, Kouichi Akiyama, Eiichi Ito, Masunori Kawamura | 1989-05-16 |