HI

Hirofumi Ishibashi

IC Idemitsu Petrochemical Co.: 2 patents #182 of 578Top 35%
Kyocera: 1 patents #2,054 of 3,732Top 60%
📍 Satsumasendai, JP: #22 of 65 inventorsTop 35%
Overall (All Time): #1,488,440 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
9565760 Wiring board and method of manufacturing the same Masanori Tada 2017-02-07
6605242 Method of producing styrenic resin granulate and shaped article 2003-08-12
6110406 Method for producing molding material Kenzi Hirose 2000-08-29