Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5189404 | Display apparatus with rotatable display screen | Hiroshi Kanazawa, Hidefumi Masuzaki, Satoshi Ito | 1993-02-23 |
| 5179683 | Retrieval apparatus including a plurality of retrieval units | Masaharu Murakami, Hidefumi Masuzaki | 1993-01-12 |
| 5134390 | Method and apparatus for rotatable display | Kazutomo Kishimoto, Masahiro Okumura, Tatsuya Sakamoto, Youji Kouno | 1992-07-28 |
| 5034733 | Method and apparatus for rotating dots data | Koichi Okazawa, Yasuo Kurosu, Yoshihiro Yokoyama, Nobuaki Izuno | 1991-07-23 |
| 5030944 | Display apparatus with rotatable display screen | Hiroshi Kanazawa, Hidefumi Masuzaki, Satoshi Ito | 1991-07-09 |
| 4831368 | Display apparatus with rotatable display screen | Hiroshi Kanazawa, Hidefumi Masuzaki, Satoshi Ito | 1989-05-16 |