Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6029601 | Thawing indication marker for frozen food | — | 2000-02-29 |
| 5025042 | Flame retardant composition | Mamoru Yoshida, Shoji Hayashi, Takao Koshiyama, Satoshi Hashimoto, Katsuhiro Horita | 1991-06-18 |