HO

Hiroo Ohtsuka

DK Daiichi Denshi Kogyo Kabushiki Kaisha: 3 patents #6 of 50Top 15%
IC Iwatsu Electric Co.: 2 patents #43 of 212Top 25%
Overall (All Time): #1,671,410 of 4,157,543Top 45%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
4854889 Miniature electrical connector Osamu Hara, Akira Hori, Minoru Noda 1989-08-08
4717361 Contact for connector Yoshiaki Igarashi, Osamu Hara 1988-01-05
4592608 Connector for memory cards Tomonari Ohtsuki 1986-06-03