YS

Yozo Shibata

HI Hitachi: 7 patents #5,859 of 28,497Top 25%
HC Hitachi Engineering & Services Co.: 2 patents #17 of 129Top 15%
Overall (All Time): #755,506 of 4,157,543Top 20%
7
Patents All Time

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
7075398 Electromagnet and actuating mechanism for switch device, using thereof Ayumu Morita, Yasuaki Suzuki, Masato Yabu, Tooru Tanimizu, Takashi Kadowaki 2006-07-11
6940376 Electromagnet and actuating mechanism for switch device, using thereof Ayumu Morita, Yasuaki Suzuki, Masato Yabu, Tooru Tanimizu, Takashi Kadowaki 2005-09-06
6816048 Electromagnet and actuating mechanism for switch device, using thereof Ayumu Morita, Yasuaki Suzuki, Masato Yabu, Tooru Tanimizu, Takashi Kadowaki 2004-11-09
6268579 Vacuum switchgear Satoru Kajiwara, Toru Tanimizu, Yoshiyasu Watanabe, Ayumu Morita 2001-07-31
6259051 Vacuum switch and a vacuum switchgear using the same Toru Tanimizu, Masato Kobayashi, Shuichi Kikukawa, Ayumu Morita, Minoru Suzuki +6 more 2001-07-10
6144005 Vacuum switch and a vacuum switchgear using the same Toru Tanimizu, Masato Kobayashi, Shuichi Kikukawa, Ayumu Morita, Minoru Suzuki +6 more 2000-11-07
4580947 Method of controlling operation of a plurality of compressors Mitsuji Konishi 1986-04-08