Issued Patents All Time
Showing 26–42 of 42 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4742042 | Thermosensitive recording material | Naomasa Koike, Kazuyoshi Kondo, Mitsuru Fuchigami | 1988-05-03 |
| 4707463 | Heat sensitive recording material | Haruhiko Ikeda | 1987-11-17 |
| 4696863 | Biocapsule | Toshihiko Matsushita, Sadao Morishita, Mikiya Sekine | 1987-09-29 |
| 4688058 | Thermal recording materials | Haruhiko Ikeda | 1987-08-18 |
| 4644374 | Heat-sensitive recording material | Kazuyoshi Kondo, Takashi Banba | 1987-02-17 |
| 4570170 | Thermosensitive recording material | Kazuyoshi Kondo | 1986-02-11 |
| 4507671 | Thermosensitive recording sheet | Naomasa Koike | 1985-03-26 |
| 4501809 | Photosetting microcapsules and photo- and pressure-sensitive recording sheet | Sadao Morishita, Toshihiko Matsushita | 1985-02-26 |
| 4486764 | Plain paper transfer type pressure-sensitive copying paper | Toshihiko Matsushita, Sadao Morishita | 1984-12-04 |
| 4474898 | "Pressure-sensitive copying paper of ""transfer to plain paper"" type" | Toshihiko Matsushita, Sadao Morishita | 1984-10-02 |
| 4467338 | Heat-sensitive recording sheet | — | 1984-08-21 |
| 4461495 | Pressure sensitive copying paper | Yukiya Nakasato, Atsuo Kuramoto, Sadao Morishita | 1984-07-24 |
| 4435471 | Transfer-onto-plain paper type of pressure-sensitive copying paper | Toshihiko Matsushita, Sadao Morishita | 1984-03-06 |
| 4411451 | Pressure sensitive copying paper | Toshihiko Matsushita, Sadao Morishita, Eiko Kamimura | 1983-10-25 |
| 4397483 | Pressure sensitive recording paper | Sadao Morishita, Toshihiko Matsushita | 1983-08-09 |
| 4352855 | Transfer-onto-plain paper type pressure-sensitive copying paper | Sadao Morishita, Toshihiko Matsushita | 1982-10-05 |
| 4347283 | Transfer-onto-plain paper type pressure-sensitive copying paper | Toshihiko Matsushita | 1982-08-31 |