RM

Ryoso Masaki

HC Hitachi Industrial Equipment Systems Co.: 2 patents #1 of 71Top 2%
HI Hitachi: 1 patents #961 of 2,733Top 40%
Overall (2011): #69,830 of 364,097Top 20%
2
Patents 2011

Issued Patents 2011

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
7963741 Motor and fan device using the same Yuji Enomoto, Motoya Ito, Hisato Amano, Shigeki Morinaga, Katsuyuki Yamazaki +1 more 2011-06-21
7906881 Motor Yuji Enomoto, Motoya Ito, Koichiro Ohara, Masahiro Mita, Matahiro Komuro +1 more 2011-03-15