Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5318873 | Electroconductive magnetic carrier, developer using the same and image formation method | Yasuo Nishiguchi, Yoshio Ozawa, Yukio Ikeda, Katsuhiro Yoshioka, Hiroshi Itoh | 1994-06-07 |
| 5291097 | Cathode-ray tube | Hiromitsu Kawamura, Katsumi Kobara, Kiyoshi Miura | 1994-03-01 |