Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8577119 | Wafer surface observing method and apparatus | Tetsuya Watanabe, Kenji Aiko | 2013-11-05 |
| 6989349 | Information recording-displaying card, image processing method using same, and image processor | Tadafumi Tatewaki, Shuji Miyamoto, Hiroki Kuboyama, Yoshihiko Hotta, Tomohiko Terai +2 more | 2006-01-24 |
| 6969695 | Information recording-displaying card, image processing method using same, and image processor | Hiroki Kuboyama, Tadafumi Tatewaki, Shuji Miyamoto, Yoshihiko Hotta, Shinya Takemoto +2 more | 2005-11-29 |
| 5262376 | Reversible heat-sensitive recording material | — | 1993-11-16 |
| 5219663 | Magnetic recording medium having a magnetic layer formed from an aromatic polycarbonate polyurethane resin | Kenji Kohno, Yoshiyuki Nagataki, Kazushi Miyata | 1993-06-15 |
| 5045622 | Polycarbonate polyol, aromatic polycarbonate polyurethane resin, coating agent, cast film, magnetic recording medium | Kenji Kohno, Yoshiyuki Nagataki, Kazushi Miyata | 1991-09-03 |