HH

Hiroshi Hayai

SC Sumitomo Bakelite Co.: 3 patents #131 of 790Top 20%
Overall (All Time): #1,637,854 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
5854325 Photosensitive adhesive composition for additive plating Takeshi Hosomi, Takayuki Baba 1998-12-29
5837355 Multilayer printed circuit board and process for producing and using the same 1998-11-17
5726219 Resin composition and printed circuit board using the same Takeshi Hosomi, Takayuki Baba 1998-03-10