Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7256304 | Process for producing 3-unsubstituted 5-amino-4-nitrosopyrazole compound, and 2-hydroxyimino-3-oxopropionitrile, 3-hydrazono-2-hydroxyiminopropionitrile compound, and processes for producing these | Yasuhisa Fukuda, Shoji Shikita, Tadashi Murakami, Masayoshi Oku, Hiroyuki Ota | 2007-08-14 |
| 5104365 | Paper sheet bending apparatus in bag making machine | Tomio Sone | 1992-04-14 |