RS

Ryoichi Shiobara

HI Hitachi: 3 patents #329 of 3,771Top 9%
Overall (2004): #21,182 of 270,089Top 8%
3
Patents 2004

Issued Patents 2004

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
6774515 Rotary electric power generator Hideaki Mori, Shigekazu Kieda, Masayuki Kaiho, Kenichi Hattori 2004-08-10
6737768 Rotating electric machine Kazumasa Ide, Kenichi Hattori, Akiyoshi Komura, Mitsunori Yamashina, Tadashi Sonobe +2 more 2004-05-18
6724107 Dynamo-electric machine Kazumasa Ide, Kenichi Hattori, Akiyoshi Komura, Mitsunori Yamashina, Tadashi Sonobe +2 more 2004-04-20