KO

Katsuya Oyama

HI Hitachi: 1 patents #1,533 of 3,950Top 40%
📍 Hitachinaka, JP: #108 of 281 inventorsTop 40%
Overall (2002): #178,872 of 266,432Top 70%
1
Patents 2002

Issued Patents 2002

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6373671 Apparatus with an over-current shutdown means and an over-temperature shutdown means Mitsuhiko Watanabe, Shoji Sasaki, Toshio Hayashibara, Kaneyuki Okamoto, Ichiro Ohsaka 2002-04-16