Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 |