Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9214217 | Semiconductor integrated circuit device | Kazuo Tanaka, Takeo Toba, Masashi Arakawa | 2015-12-15 |
| 8803610 | Semiconductor integrated circuit device | Kazuo Tanaka, Takeo Toba, Masashi Arakawa | 2014-08-12 |