| RE33815 |
Heat sensitive record sheet |
Masahiko Yamaguchi, Yutaka Satoh, Mikiko Kanasugi |
1992-02-04 |
| 5041560 |
Fluoran compound |
Masahiko Yamaguchi, Katsumasa Kikkawa |
1991-08-20 |
| 4912259 |
Pentadiene amino compound |
Kazuo Kaneko, Masahiko Yamaguchi, Kensaku Okano, Kazuyuki Wakasugi |
1990-03-27 |
| 4839334 |
Heat sensitive recording sheet |
Toshiyuki Abe, Katsumasa Kikkawa, Hideyuki Sensui, Mikiko Kanasugi |
1989-06-13 |
| 4749796 |
Xanthene derivative and a production process of the same |
Hideyuki Sensui, Toshio Obara |
1988-06-07 |
| 4694088 |
Fluoran compounds |
Kazuo Kaneko, Susumu Suzuka, Mikiko Kanasugi |
1987-09-15 |
| 4642663 |
6-tetrahydrofurfurylaminofluoran compound useful as a color former on an heat sensitive recording sheet |
Hideyuki Sensui, Susumu Suzuka, Katsumasa Kikkawa |
1987-02-10 |
| 4612558 |
Fluoran compounds |
Mitsutoshi Anzai, Masahiko Yamaguchi, Kazuyuki Wakasugi, Susumu Suzuka, Toshiyuki Abe +2 more |
1986-09-16 |
| 4597795 |
6-tetrahydrofurfurylaminofluoran compound useful as a color former |
Hideyuki Sensui, Susumu Suzuka, Katsumasa Kikkawa |
1986-07-01 |
| 4594601 |
Fluoran compounds |
Mitsutoshi Anzai, Masahiko Yamaguchi, Mikiko Kanasugi, Toshio Obara |
1986-06-10 |
| 4550329 |
Heat sensitive record material |
Katsumasa Kitsukawa, Susumu Suzuka, Mikiko Kanasugi, Yutaka Sato, Kikuo Otomo |
1985-10-29 |
| 4539577 |
Heat sensitive record material |
Kazuo Kaneko, Susumu Suzuka, Katsumasa Kitsukawa |
1985-09-03 |
| 4510513 |
Heat sensitive record sheet |
Masahiko Yamaguchi, Yutaka Satoh, Mikiko Kanasugi |
1985-04-09 |
| 4482905 |
Heat sensitive record material |
Kazuo Kaneko, Toshio Obara, Katsumasa Kickawa, Mikiko Kanasugi |
1984-11-13 |
| 4262078 |
Light transmitting particle for forming color image |
Eisuke Ishida, Yuji Takashima, Yoshihide Miyazawa, Katsuichi Motohashi |
1981-04-14 |
