MT

Makoto Terai

HI Hitachi: 2 patents #13,388 of 28,497Top 50%
Overall (All Time): #2,228,518 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
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