Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11784489 | Supply and demand adjustment monitoring device of power grid and supply and demand adjustment monitoring method for power grid | Yuki TSUJII | 2023-10-10 |
| 9124135 | System for control of wind power generation storage battery and method of control thereof | Keiko Abe, Masahiro Watanabe, Yasuhiro Kobayashi, Hisaaki Takabayashi, Yoshikazu Hirose | 2015-09-01 |
| 8072300 | Electromagnetic relay | Kazumi Sako, Hideki Kuboyama, Tatsuhiro Yasutake, Takeo Okuda | 2011-12-06 |
| 6571152 | Creation method and apparatus of network configuration for power system | Toshiyuki Sawa, Tsukasa Onishi | 2003-05-27 |
| 6181984 | Creation method and apparatus of network configuration for power system | Toshiyuki Sawa, Tsukasa Onishi | 2001-01-30 |
| 5829456 | Hair curler | — | 1998-11-03 |
| 5699815 | Hair clip | — | 1997-12-23 |
| 5122991 | Distance measuring apparatus and method | Masahiro Koike, Sigeru Kajiyama, Kazuo Takaku, Toshiyuki Sawa | 1992-06-16 |