Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8659720 | Backlight device and liquid crystal display | Tsuyoshi Sasaki, Mikio Okumura, Makoto Ashihara | 2014-02-25 |
| 7990170 | Electrostatic discharge withstand voltage evaluating device and electrostatic discharge withstand voltage evaluating method | Narakazu Shimomura, Toshio Mimoto | 2011-08-02 |
| 6731549 | Semiconductor memory device | — | 2004-05-04 |
| 6704208 | Printed circuit board and manufacturing method thereof | Hisanori Yoshimizu, Shigeru Michiwaki | 2004-03-09 |
| 6034820 | Dielectric optical filter with absorptive metal layer | Yoshihiro Someno | 2000-03-07 |
| 5982547 | Optical filter | Yoshihiro Someno | 1999-11-09 |
| D358146 | Electronic video scanner | Atsushi Shigemura | 1995-05-09 |