Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5651888 | Filtration membrane cartridge | Kenji Shimizu, Hiroshi Ishida, Yutaka Yamada, Masashi Moro, Yuji Soeda | 1997-07-29 |
KI
Kiyoshi Izumi
Overall (1997): #118,185 of 185,788Top 65%
1
Patents 1997