Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5545384 | Process for production of aluminum hydroxide from ore containing alumina | Takuo Harato, Takahiro Ishida, Yoshio Kumagae, Michikazu Inami, Kazuhisa Ishibashi | 1996-08-13 |
| 4737865 | Magnetic recording editing apparatus with erase head | Yoshiaki Ohgawara | 1988-04-12 |