| 5928826 |
Electrostatic image developing toner |
Yuuji Matsuura, Isao Niimura, Rie Murakami |
1999-07-27 |
| RE33815 |
Heat sensitive record sheet |
Masahiko Yamaguchi, Michihiro Gonda, Yutaka Satoh |
1992-02-04 |
| 4839334 |
Heat sensitive recording sheet |
Toshiyuki Abe, Katsumasa Kikkawa, Michihiro Gonda, Hideyuki Sensui |
1989-06-13 |
| 4694088 |
Fluoran compounds |
Kazuo Kaneko, Susumu Suzuka, Michihiro Gonda |
1987-09-15 |
| 4612558 |
Fluoran compounds |
Mitsutoshi Anzai, Masahiko Yamaguchi, Kazuyuki Wakasugi, Susumu Suzuka, Michihiro Gonda +2 more |
1986-09-16 |
| 4594601 |
Fluoran compounds |
Mitsutoshi Anzai, Masahiko Yamaguchi, Michihiro Gonda, Toshio Obara |
1986-06-10 |
| 4550329 |
Heat sensitive record material |
Michihiro Gonda, Katsumasa Kitsukawa, Susumu Suzuka, Yutaka Sato, Kikuo Otomo |
1985-10-29 |
| 4510513 |
Heat sensitive record sheet |
Masahiko Yamaguchi, Michihiro Gonda, Yutaka Satoh |
1985-04-09 |
| 4482905 |
Heat sensitive record material |
Kazuo Kaneko, Toshio Obara, Michihiro Gonda, Katsumasa Kickawa |
1984-11-13 |