Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5252393 | Thermal delayed-tack adhesive compositions and thermal delayed-tack adhesive sheets | Nobuhiro Kagota | 1993-10-12 |
| 5112797 | Donor sheet for pressure-sensitive image recording | Shunsuke Takahashi | 1992-05-12 |
| 4833023 | Thermal delayed tack sheets | Nobuhiro Kagota, Masashi Yoda | 1989-05-23 |
| 4775417 | Color developer | Shigetoshi Hiraishi | 1988-10-04 |
| 4745026 | Thermal delayed tack sheets | Nobuhiro Kagota, Masashi Yoda | 1988-05-17 |
| 4737587 | Colorless carbazole dyes for recording materials | Fumio Okumura, Haruhiko Ikeda | 1988-04-12 |
| 4711749 | Process for producing microcapsules | Takao Kosaka, Fumio Okumura | 1987-12-08 |
| 4550328 | Image-receiving color-forming sheet for transfer electrophotography | Takao Kosaka | 1985-10-29 |
| 4327148 | Self-contained color forming pressure sensitive record paper of the single coating type | Kohji Toyama, Mitsuru Fuchigami, Isao Nagayasu | 1982-04-27 |
| 4296948 | Color-developing sheet for no-carbon copying process | Tsutomu Satoh, Hideo Ohye, Hideaki Senoh, Takahiro Torii | 1981-10-27 |
| 4291102 | Desensitizer for no-carbon copy paper | Mitsuru Fuchigami, Nobuhiro Kagota | 1981-09-22 |
| 4268634 | Desensitizer for no-carbon copy paper | Mitsuru Fuchigami, Nobuhiro Kagota | 1981-05-19 |