Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5698305 | Newsprint paper | Mamoru Suzuki, Junko Furuhata, Motoi Fukuda, Satoshi Hatano, Hiroaki Umeda +1 more | 1997-12-16 |
| 5656569 | Thermal recording material | Hideki Hayasaka, Yukiko Uehori, Toshimi Satake | 1997-08-12 |
| 5612279 | Optical recording sheet | Toshimi Satake, Hideki Hayasaka, Yukiko Uehori, Tomoaki Nagai | 1997-03-18 |