Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9350097 | Electrical connector | — | 2016-05-24 |
| 5354466 | Filtration system with improved backwashing capability | — | 1994-10-11 |
| 4680552 | Apparatus for measuring impurities in super-pure water without exposure to surrounding atmosphere | Kozo Shirato, Kazuo Hiraizumi, Kazuyasu Kawashima, Shinya Okuyama, Masashi Kobayashi +5 more | 1987-07-14 |
| 4670138 | Apparatus for controlling an infinitesimal flow rate of fluid | — | 1987-06-02 |