Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5352359 | Ultraviolet reactor with mixing baffle plates | Hiroshi Nagai, Ken Nakajima, Yukio Ikeda | 1994-10-04 |
| 5318633 | Heat treating apparatus | Akihito Yamamoto, Naohiko Yasuhisa, Masaharu Abe, Shingo Watanabe | 1994-06-07 |