TW

Tetsunori Watanabe

HC Hitachi Industrial Equipment Systems Co.: 2 patents #215 of 550Top 40%
Overall (All Time): #2,082,366 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
8604805 Property monitoring apparatus for current transformer or electric transformer Kouji Satou, Toshiko Kimura 2013-12-10
7171317 Load information display device and circuit breaker Kazuya Aihara, Kazuhiko Kato, Hideki Hayakawa, Toshiko Kimura 2007-01-30