Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9548606 | Control system, transformer, protection control apparatus, and bit stream storage unit | Daiju Itagaki, Shogo Miura, Satoshi Hirano | 2017-01-17 |
| 8767800 | Protection relay device and protection relay method | Takaaki Ohnari, Tomoyuki Kawasaki, Shogo Miura, Masayuki Kawamata | 2014-07-01 |
| 8547201 | Protective-control measuring system and device and data transmission method | Shigeki Katayama, Kazuto Fukushima, Tsutomu Matsumoto | 2013-10-01 |
| 7930124 | Protection control measurement system | Hironori Sakashita, Yoshinori Takei | 2011-04-19 |
| 7737677 | Wide area protection control measurement system and method | Hideyuki Takani, Hideaki Sugiura | 2010-06-15 |
| 6741916 | Accident point locating system | Yoshihiro Shirota | 2004-05-25 |
| 6618648 | Control system method of protectively controlling electric power system and storage medium storing program code | Yoshihiro Shirota, Tetsuya Miyoshi, Yutaka Fuwa, Yoshiyuki Shimokawa, Hideki Sasaki +1 more | 2003-09-09 |
| 6598224 | Data management unit, computer system and computer-readable storage medium | Takeshi Maeda, Yutaka Sakai, Yoshihiro Koizumi, Tatsuji Tanaka | 2003-07-22 |
| 6571153 | Electric power system protective control system, method of controlling electric power system protective control system and storage medium storing program module | Takeshi Maeda, Yoshihiro Koizumi, Tatsuji Tanaka | 2003-05-27 |
| 6285917 | Electric power system protection and control system and distributed control system | Michio Masui | 2001-09-04 |
| 5926089 | Electric power system protection and control system and distributed control system | Michio Masui | 1999-07-20 |