Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8331157 | Semiconductor memory device | — | 2012-12-11 |
| 7161832 | Non-volatile semiconductor memory device | Junichi Kato, Masayoshi Nakayama, Asako Miyoshi, Shinichi Hatakeyama | 2007-01-09 |
| 7075839 | Semiconductor memory device | Toshio Mukunoki, Akira Sugimoto | 2006-07-11 |
| 6638015 | Water pump apparatus | Yasuo Ozawa, Junya Yamamoto, Masaki Chujo | 2003-10-28 |