Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4442160 | Electrostatic recording medium having an electrically conductive layer containing pre-dispersed electrically conductive carbon black and polyurethane binder resin | Masanori Itoh, Keita Nakano, Shoji Wakoh, Toshihiko Toyoshima, Hidemasa Todo | 1984-04-10 |
| 4417025 | Resin composition emulsion | Masatoshi Mikumo, Masahiro Asami | 1983-11-22 |
| 4415703 | Aqueous dispersion of a cellulose derivative | Masatoshi Mikumo, Masahiro Asami | 1983-11-15 |
| 4410584 | Electrostatic recording member | Masanori Itoh, Keita Nakano, Shoji Wakoh, Toshihiko Toyoshima, Hidemasa Todd | 1983-10-18 |
| 4205040 | Exposed aggregate finishing method for concrete | Tsuyoshi Aoyama, Yoshimasa Hayashi, Akira Yoshida, Kenji Goto, Motoaki Kawakama | 1980-05-27 |