Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4607326 | Sampled-data I-PD control apparatus | Takashi Shigemasa | 1986-08-19 |
| 4563734 | Multivariable proportional-integral-derivative process control apparatus | Takashi Shigemasa | 1986-01-07 |