Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4843894 | Measurement of sizes of falling particles | Hirokatsu Yashiro, Jiro Ohno, Hiroshi Nishikawa, Katsuhiko Yui, Hirotoshi Kawamura | 1989-07-04 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4843894 | Measurement of sizes of falling particles | Hirokatsu Yashiro, Jiro Ohno, Hiroshi Nishikawa, Katsuhiko Yui, Hirotoshi Kawamura | 1989-07-04 |