Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4849908 | Word processor with a ruled line display function | Yuji Kurokawa, Hiroshi Shimizu, Tsutomu Inagi | 1989-07-18 |
| 4804280 | Printer including apparatus for controlling underscore position relative to characters | Yuji Kurokawa, Masataka Yoshikawa, Takao Kato, Yukiyoshi Muto | 1989-02-14 |