Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6084610 | Ink jet recording method and apparatus, ink and ink cartridge | Mitsuo Ozaki, Shigeharu Suzuki, Shino Sakai, Shigeyoshi Umemiya, Masahiro Mori +2 more | 2000-07-04 |
| 5784081 | Method of and apparatus for cleaning ink jet head | Mitsuo Ozaki, Shigeharu Suzuki, Shino Sakai, Shigeyoshi Umemiya, Yasuo Yamagishi | 1998-07-21 |