Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7154274 | High-sensitivity measuring instrument and method of using the instrument to measure a characteristic value at a point in time | Shinichi Ohashi, Toshio Morita, Masashi Fujita | 2006-12-26 |
| 5525220 | Filtration equipment | Masayoshi Yagi | 1996-06-11 |
| 5484528 | Filtration equipment for hollow fiber module | Masayoshi Yagi | 1996-01-16 |
| 5209852 | Process for scrubbing porous hollow fiber membranes in hollow fiber membrane module | Keisuke Kitazato, Satoru Tsuda | 1993-05-11 |
| 5151191 | Filtration process using hollow fiber membrane module | Keisuke Kitazato, Satoru Tsuda | 1992-09-29 |