YA

Yoshiyuki Arai

AK Asahi Kasei Kabushiki Kaisha: 1 patents #17 of 122Top 15%
Sumitomo Electric Industries: 1 patents #1,404 of 3,885Top 40%
Overall (2003): #35,653 of 273,478Top 15%
2
Patents 2003

Issued Patents 2003

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6653410 Method for treating resin composition Takeshi Fujisawa, Hiroshi Mikami 2003-11-25
6582991 Semiconductor device and method for fabricating the same Kenji Maeda, Takashi Takata, Takao Ochi, Hiroki Naraoka, Takeshi Kawabata +2 more 2003-06-24