Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6231720 | Record sheet for use in electro-coagulation method | Masaya Shibatani, Yutaka Hattori, Shunji Hayashi, Toshio Takagi | 2001-05-15 |
| 6200721 | Liquid electrophotographic development sheet | Masaya Shibatani, Yutaka Hattori | 2001-03-13 |
| 6159615 | Liquid electrophotographic development sheet | Masaya Shibatani, Yutaka Hattori | 2000-12-12 |
| 6086738 | Record sheet used in electro-coagulation printing method | Toshio Takagi, Shigeki Matsunaga, Yutaka Hattori | 2000-07-11 |
| 5998038 | Liquid electrophotographic development sheet | Masaya Shibatani, Yutaka Hattori | 1999-12-07 |
| 5888367 | Record sheet used in electro-coagulation printing method | Toshio Takagi, Shigeki Matsunaga, Yutaka Hattori | 1999-03-30 |