Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5637874 | Apparatus and method for measuring chemiluminescence | Katsu Honzawa, Kazuhiro Atsumi, Masayuki Masuko, Tsuyoshi Hayakawa | 1997-06-10 |
| 5576212 | Oxidizing composition in powder form | Katsu Honzawa, Seiji Kawaguchi, Kazuhiro Atsumi, Takahiko Ishiguro, Hisaya Motojima | 1996-11-19 |