YT

Yoshiyuki Tsuru

HC Hitachi Chemical Company: 2 patents #6 of 99Top 7%
📍 Chikusei, JP: #3 of 22 inventorsTop 15%
Overall (1997): #18,850 of 185,788Top 15%
2
Patents 1997

Issued Patents 1997

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5690837 Process for producing multilayer printed circuit board Akishi Nakaso, Koichi Tsuyama, Kazuhisa Otsuka, Haruo Ogino, Yoshihiro Tamura +5 more 1997-11-25
5688408 Multilayer printed wiring board Shigeharu Arike, Takashi Sugiyama, Shinjirou Miyashita, Takayuki Suzuki 1997-11-18