Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5679466 | Ultrafine particle dispersed glassy material and method | Toru Noguchi, Kazuo Goto, Sigehiko Hayashi, Masahito Kawahara, Susumu Murakami +1 more | 1997-10-21 |
| 5678143 | Image forming apparatus for collecting residual toner from a drum using an AC voltage | Akira Nagahara, Sachio Sasaki, Mitsuhito Furukawa, Shigenobu Utaka, Mitsuru Sato +3 more | 1997-10-14 |
| 5597614 | Ultrafine particle dispersed glassy material and method | Toru Noguchi, Kazuo Goto, Sigehiko Hayashi, Masahito Kawahara, Susumu Murakami +1 more | 1997-01-28 |