Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12288985 | Power conversion device, control device, and distributed power source system | Hiroyuki Koura | 2025-04-29 |
| 11982696 | System frequency detector | Yasuaki Mitsugi | 2024-05-14 |
| 11965917 | Power measurement device | Yasuaki Mitsugi | 2024-04-23 |
| 11953530 | System frequency detector | Yasuaki Mitsugi | 2024-04-09 |
| 11933825 | System frequency detector | Yasuaki Mitsugi | 2024-03-19 |
| 6725103 | Process control system | Akimoto Kamiya | 2004-04-20 |
| 5905351 | Actuator controller using periodic signal | Mimpei Morishita, Masakuni Akashi | 1999-05-18 |
| 5180956 | Adaptability controller for robots | Junji Oaki, Shuichi Adachi, Yutaka Iino | 1993-01-19 |
| 5172312 | Control system and method for determining control parameters of plants | Yutaka Iino | 1992-12-15 |
| 4882526 | Adaptive process control system | Yutaka Iino | 1989-11-21 |
| 4719561 | Robust control apparatus responsive against disturbance | — | 1988-01-12 |
| 4679136 | Dynamic error compensating process controller | — | 1987-07-07 |
| 4641235 | Process control apparatus with process dependent switching between process control modes | Yoshinori Ichikawa | 1987-02-03 |
| 4607326 | Sampled-data I-PD control apparatus | Yasuchika Mori | 1986-08-19 |
| 4563734 | Multivariable proportional-integral-derivative process control apparatus | Yasuchika Mori | 1986-01-07 |
| 4539633 | Digital PID process control apparatus | Yoshinori Ichikawa | 1985-09-03 |
| 4466054 | Improved proportional integral-derivative control apparatus | Yasuo Takagi | 1984-08-14 |
| 4451878 | Process control apparatus | — | 1984-05-29 |