Assignee
- Mitsubishi Electric
- The Japan Atomic Power
- Hokkaido Electric Power Co.
- Tohoku Electric Power Company
- Tokyo Electric Power Company Holdings, Incorporated
- Chubu Electric Power Company, Incorporated
- Hokuriku Electric Power
- Kansai Electric Power Co.
- Chugoku Electric Power Co.
- Shikoku Electric Power Co.
- Kyushu Electric Power Co.
- Electric Power Development Co.
Inventors
- Takahiro Ota (16 patents)
- Kazuhiko Kamo (7 patents)
- Itaru Muroya (2 patents)
- Seiji Asada (3 patents)
- Kazuhiro Wakabayashi (3 patents)
- Koji Okimura (6 patents)
- Hironori Onitsuka (4 patents)