HO

Hiroyuki Obiya

TC Tokyo Ohka Kogyo Co.: 2 patents #8 of 59Top 15%
Overall (2002): #62,350 of 266,432Top 25%
2
Patents 2002

Issued Patents 2002

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6372292 Insulating paste composition for rib formation and method of rib pattern formulation Syunji Nakazato, Hiromitsu Sato, Hiroyuki Nishimura 2002-04-16
6368195 Plastic abrasive for sandblasting, method for sandblast processing plasma display panel substrate using the same and method for treating sandblasting waste matters Kiminori Oshio 2002-04-09