Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6890374 | Filter for sampling chlorinated organic compound | Osamu Kajikawa, Muneki Ohuchi, Hirofumi Nakamura, Takatomo Fujii, Katsuhisa Honda | 2005-05-10 |
| 6555385 | Sampling bottle for chlorinated organic compounds | Katsuhisa Honda, Noriaki Hamada, Hirofumi Nakamura, Osamu Kajikawa, Mamoru Hatada +3 more | 2003-04-29 |
| 6402984 | Composition for preventing corrosion using a sulfite-based oxygen scavenger | Junichi Nakajima, Kenichi Kimura | 2002-06-11 |
| 6027687 | Method for preventing corrosion using a sulfite-based oxygen scavenger, and composition therefor | Junichi Nakajima, Kenichi Kimura | 2000-02-22 |
| 5522917 | Method for deaerating liquid products | Katsuhisa Honda | 1996-06-04 |