YA

Yuichi Arito

AK Asahi Kasei Kabushiki Kaisha: 1 patents #556 of 1,220Top 50%
AC Asahi Kasei Kogyo Co.: 1 patents #565 of 1,395Top 45%
Overall (All Time): #2,219,742 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6476090 Phenolic foam Kenji Takasa 2002-11-05
5239025 Styrene type resin and production method thereof Kazuhiko Sho 1993-08-24