Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4649648 | Linear scale | Kazuo Nagaoka, Tomoichi Isobe, Toshihiko Kanasugi, Nobuyuki Suzuki, Sadao Wakabayashi +3 more | 1987-03-17 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4649648 | Linear scale | Kazuo Nagaoka, Tomoichi Isobe, Toshihiko Kanasugi, Nobuyuki Suzuki, Sadao Wakabayashi +3 more | 1987-03-17 |