HO

Hitoshi Oka

HI Hitachi: 2 patents #343 of 3,149Top 15%
HC Hitachi Consumer Electronics Co.: 1 patents #1 of 9Top 15%
Overall (1994): #31,762 of 165,921Top 20%
2
Patents 1994

Issued Patents 1994

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5348590 Surface treating agent for copper or copper alloys Seizi Shigemura, Motokazu Shindo 1994-09-20
5300735 Interconnected multilayer boards and fabrication processes thereof Hitoshi Yokono, Hideo Arima, Takashi Inoue, Naoya Kitamura, Haruhiko Matsuyama +4 more 1994-04-05