Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7872805 | Lenticular lens medium | Takao Mizutani, Hirokazu Ando, Kazuhiko Nagaoka, Nobuo Wakasugi | 2011-01-18 |
| 7852563 | Lenticular lens medium | Takao Mizutani, Hirokazu Ando, Kazuhiko Nagaoka, Nobuo Wakasugi | 2010-12-14 |
| 7157927 | Test pattern for testing resistance of pattern of semiconductor substrate | — | 2007-01-02 |
| 7078920 | Semiconductor substrate and test pattern for the same | — | 2006-07-18 |
| 7053634 | Test pattern for testing contact resistance of a subject via hole | — | 2006-05-30 |
| 6890776 | Silicon oxide film evaluation method and semiconductor device fabrication method | — | 2005-05-10 |
| 6867120 | Method of fabricating a semiconductor device with a gold conductive layer and organic insulating layer | Masahisa Ikeya | 2005-03-15 |
| 6093291 | Electroplating apparatus | Takayuki Izumi | 2000-07-25 |