Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8349766 | Thermosensitive recording material | — | 2013-01-08 |
| 8039419 | Heat sensitive recording material | — | 2011-10-18 |
| 6127314 | Heat-sensitive recording material | Makoto Ono, Yoshihito Hodosawa | 2000-10-03 |
| 4888334 | Pressure-sensitive microcapsule sheet | Keiso Saeki | 1989-12-19 |
| 4822768 | Pressure sensitive recording sheet | Keiso Saeki | 1989-04-18 |
| 4547459 | Photographic silver halide materials containing a high speed coating aid | Takayoshi Kamio, Yasuo Mukunoki | 1985-10-15 |
| 4495275 | Silver halide photographic materials | Shigeki Yokoyama | 1985-01-22 |
| 4366238 | Silver halide photographic materials | Shigeki Yokoyama | 1982-12-28 |