Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4837737 | System for detecting origin of proprietary documents generated by an apparatus for processing information such as words, figures and pictures | — | 1989-06-06 |
| 4833535 | Image transmission apparatus | Kazuo Ozeki, Fumio Sugiyama, Kenshi Dachiku, Hisao Fujiwara | 1989-05-23 |
| 4828136 | Can provided with easily openable closure and process for production thereof | Masayuki Kawahara, Hisashi Hotta, Shinya Otsuka | 1989-05-09 |