Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5922201 | Hollow fiber membrane module | Hisayoshi Yamamori, Masumi Kobayashi | 1999-07-13 |
| 5480553 | Hollow fiber membrane module | Hisayoshi Yamamori, Masumi Kobayashi | 1996-01-02 |
| D323873 | Micro filter for water or gas | Manabu Yanou | 1992-02-11 |