SY

Shigeru Yumiyama

HI Hitachi: 2 patents #771 of 3,950Top 20%
HC Hitachi Car Engineering Co.: 1 patents #39 of 140Top 30%
📍 Hitachinaka, JP: #48 of 281 inventorsTop 20%
Overall (2002): #41,450 of 266,432Top 20%
2
Patents 2002

Issued Patents 2002

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6460428 Starter device for starting automobile use engine Kazuyuki Mori, Mitsutoshi Abe, Norio Yanagawa 2002-10-08
6378479 Starting system for internal combustion engine Keisuke Nishidate, Koki Ueta 2002-04-30