Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4888344 | Carbapenem compound in crystalline form, and its production and use | Makoto Sunagawa, Yutaka Takeuchi, Haruki Matsumura, Yukio Ozaki, Tetsuo Noguchi | 1989-12-19 |
| 4811122 | Magnetic recording/reproducing apparatus which accomodates different tape types | Koichi Kido, Kenji Shibayama, Masahiko Tsuruta, Hiroshi Yamada | 1989-03-07 |