Issued Patents All Time
Showing 51–75 of 82 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4814231 | Thermoplastic resin-silicone composite shaped article | Masayuki Onohara, Kenji Kawai, Masaru Shibata, Nobuhisa Kawaguchi | 1989-03-21 |
| 4797385 | Heat-sensitive recording material | — | 1989-01-10 |
| 4797384 | Heat-sensitive recording sheet | Akihiro Shimomura, Shinichiro Serizawa | 1989-01-10 |
| 4792542 | Recording material | Masanobu Takashima, Masato Satomura, Ken Iwakura | 1988-12-20 |
| 4786629 | Heat-sensitive recording material | Hiroshi Kawakami | 1988-11-22 |
| 4751213 | Recording material | Masato Satomura | 1988-06-14 |
| 4728633 | Recording material | Masato Satomura, Ken Iwakura | 1988-03-01 |
| 4717593 | Heat-sensitive recording sheet | Sukenori Nakamura | 1988-01-05 |
| 4707464 | Recording material | Masanobu Takashima, Masato Satomura, Ken Iwakura | 1987-11-17 |
| 4686124 | Thermoplastic resin-silicone rubber composite shaped article | Masayuki Onohara, Kenji Kawai, Masaru Shibata, Nobuhisa Kawaguchi | 1987-08-11 |
| 4646113 | Heat-sensitive recording sheet | Kensuke Ikeda, Kenji Ikeda | 1987-02-24 |
| 4644377 | Fluoran derivatives and recording material using the same | Masato Satomura, Ken Iwakura | 1987-02-17 |
| 4628335 | Heat-sensitive recording material | Kenji Ikeda, Kensuke Ikeda | 1986-12-09 |
| 4582762 | Soft vinyl chloride resin-silicone composite shaped article | Masayuki Onohara, Masaru Shibata, Nobuhisa Kawaguchi | 1986-04-15 |
| 4554566 | Heat-sensitive recording material | Junichi Yoneda | 1985-11-19 |
| 4539578 | Heat sensitive recording material | Hiroharu Matsukawa | 1985-09-03 |
| 4520377 | Heat-sensitive recording materials | Ken Iwakura | 1985-05-28 |
| 4479138 | Heat-sensitive recording materials | Kensuke Ikeda | 1984-10-23 |
| 4471073 | Heat-sensitive recording materials | Kensuke Ikeda, Takekatsu Sugiyama, Hiroharu Matsukawa | 1984-09-11 |
| 4466007 | Heat-sensitive recording paper | Sukenori Nakamura | 1984-08-14 |
| 4460626 | Heat-sensitive recording material | Sukenori Nakamura, Hiroharu Matsukawa | 1984-07-17 |
| 4455346 | Heat-sensitive recording paper | Sukenori Nakamura | 1984-06-19 |
| 4442179 | Heat-sensitive recording paper | Sukenori Nakamura | 1984-04-10 |
| 4436920 | Image recording members | Kozo Sato, Ken Iwakura | 1984-03-13 |
| 4416939 | Heat-sensitive recording paper | Sukenori Nakamura | 1983-11-22 |