YI

Yorio Iwasaki

HI Hitachi: 1 patents #856 of 3,149Top 30%
HC Hitachi Chemical Company: 1 patents #9 of 88Top 15%
📍 Chikusei, JP: #2 of 17 inventorsTop 15%
Overall (1994): #15,699 of 165,921Top 10%
2
Patents 1994

Issued Patents 1994

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5323534 Process for producing coaxial conductor interconnection wiring board Toshiro Okamura, Shigeharu Arike, Yasushi Shimada, Hiroharu Kamiyama, Eisaku Namai +1 more 1994-06-28
5309632 Process for producing printed wiring board Hiroshi Takahashi, Shin Takanezawa, Masao Kanno, Toshirou Okamura, Akishi Nakaso +1 more 1994-05-10