Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5352359 | Ultraviolet reactor with mixing baffle plates | Ken Nakajima, Yukio Ikeda, Noriyoshi Mashimo | 1994-10-04 |
| D346561 | Rainfall sampling apparatus | Masayuki Ohishi | 1994-05-03 |