KM

Keiji Mine

HO Hosiden: 2 patents #4 of 18Top 25%
Overall (2003): #57,171 of 273,478Top 25%
2
Patents 2003

Issued Patents 2003

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6602633 Crush type pressure detecting device, rechargeable battery with pressure detecting device, and portable electronic device Yoshiaki Ohbayashi, Seisaku Hirai 2003-08-05
6588947 Optical connector Hiroshi Nakagawa, Yoshiaki Ohbayashi 2003-07-08