RM

Ryoso Masaki

HI Hitachi: 4 patents #332 of 4,225Top 8%
Overall (2003): #13,032 of 273,478Top 5%
4
Patents 2003

Issued Patents 2003

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
6653745 Power source apparatus for a car Masahiko Amano, Mutsuhiro Mori, Hideki Miyazaki, Kazuo Tahara, Keiichi Mashino 2003-11-25
6557656 Driving system and vehicle Tomoyuki Haniu, Masahiko Amano, Taizo Miyazaki, Yasuo Morooka 2003-05-06
6555988 Motor control device Satoru Kaneko, Sanshiro Obara, Mitsuyuki Hombu, Yoshimi Sakurai 2003-04-29
6507127 Hybrid vehicle Masahiko Amano, Taizo Miyazaki, Tomoyuki Hanyu 2003-01-14