Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4751164 | Method of making carrier for use in electrophotographic developers | Mitsuhiro Katayama, Kenkichi Hara, Ulf Engstrom, Svenn E. Larssen | 1988-06-14 |
| 4732835 | Carrier for use in electrophotographic developers | Mitsuhiro Katayama, Kenkichi Hara, Ulf Engstrom, Svenn E. Larrssen | 1988-03-22 |
| 4663262 | Carrier for use in electrophotographic developers | Mitsuhiro Katayama, Toshihiko Kohno, Ulf Engstrom, Svenn E. Larssen | 1987-05-05 |
| 4503136 | Two-component resin system of acrylic and diene polymers for coating electrophotographic carrier particles | Kenkichi Hara, Shigeo Yokoe, Tamotsu Murakami, Tsugifusa Hashimoto | 1985-03-05 |
| 4486502 | Resin-coated carrier for use in two-component electrophotographic developers | Kenkichi Hara, Shigeo Yokoe, Tamotsu Murakami, Tsugifusa Hashimoto | 1984-12-04 |