Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4864112 | Bar code label | Yasuhito Imai, Toshiyasu Sakai | 1989-09-05 |
| 4818856 | Optical information reading apparatus | Takeshi Matsushima, Hiromitsu Takai, Tadao Ohshima, Mutsushi Yamashita, Hiroshi Yamamoto | 1989-04-04 |