AO

Akiko Okubo

SC Sumitomo Bakelite Co.: 5 patents #56 of 790Top 8%
AD Advantest: 3 patents #330 of 1,193Top 30%
Overall (All Time): #584,013 of 4,157,543Top 15%
9
Patents All Time

Issued Patents All Time

Showing 1–9 of 9 patents

Patent #TitleCo-InventorsDate
7442729 Composition of epoxy resin, polyphenolic compound and trisubstituted phosphonionphenolate salt Yoshiyuki Goh, Yoshihito Akiyama, Hiroshi Hirose, Hirotaka Nonaka, Maki Sugawara 2008-10-28
7074738 Curing accelerator, epoxy resin composition, and semiconductor device Yoshiyuki Goh, Yoshihito Akiyama, Hiroshi Hirose, Hirotaka Nonaka, Maki Sugawara 2006-07-11
6946421 Latent catalyst Sumiya Miyake, Hiromi Honda, Yoshiyuki Go, Hiroshi Nagata, Minoru Kobayashi 2005-09-20
6881812 Thermosetting resin and tetraorganophosphonium dicyclic tetraorganoborane catalyst Sumiya Miyake, Hiromi Honda, Yoshiyuki Go, Hiroshi Nagata, Minoru Kobayashi 2005-04-19
6524989 Tetraorganophosponium dicyclic tetraorganoborate catalyst Sumiya Miyake, Hiromi Honda, Yoshiyuki Go, Hiroshi Nagata, Minoru Kobayashi 2003-02-25
6433877 Surface inspection using the ratio of intensities of s- and p-polarized light components of a laser beam reflected a rough surface Masao Watanabe 2002-08-13
6376852 Surface inspection using the ratio of intensities of s—and p-polarized light components of a laser beam reflected a rough surface Masao Watanabe 2002-04-23
6356347 Surface inspection using the ratio of intensities of s- and p-polarized light components of a laser beam reflected a rough surface Masao Watanabe 2002-03-12
6306792 Evaluating moisture resistance reliability of phosphonium borate catalyst Sumiya Miyake, Hiromi Honda, Yoshiyuki Go, Hiroshi Nagata, Minoru Kobayashi 2001-10-23