Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6388684 | Method and apparatus for displaying a target region and an enlarged image | Kazuaki Iwamura, Kazuo Watanabe, Masakazu Matsuo, Yoshizo Ito | 2002-05-14 |
| 6236158 | Fluorescent display device and control electrode therefor | — | 2001-05-22 |
| 5834892 | Fluorescent display tube | Tatsuya Kurobuchi | 1998-11-10 |
| 4550695 | Fan device for internal combustion engine | Eiichi Matsumoto, Yoshimasa Tanaka | 1985-11-05 |