MA

Masaaki Akiyama

UL Usui Kokusai Sangyo Kaisha Limited: 2 patents #5 of 26Top 20%
Overall (2002): #52,972 of 266,432Top 20%
2
Patents 2002

Issued Patents 2002

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6412830 Structure of small-diameter resin tube connector Kazumi Fukaya, Yukinori Sugiyama, Hiroaki Kondo 2002-07-02
6357801 Flared connection structure of pipe end portion Teruhisa Takahashi, Kazuteru Mizuno, Hiroaki Kondo, Kazunori Takikawa 2002-03-19