Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4870258 | Page turning apparatus | Akira Mochizuki, Masataka Kawauchi, Kenichiro Takezawa, Kihachiro Tanaka, Shinobu Yoshida | 1989-09-26 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4870258 | Page turning apparatus | Akira Mochizuki, Masataka Kawauchi, Kenichiro Takezawa, Kihachiro Tanaka, Shinobu Yoshida | 1989-09-26 |