Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8883577 | Semiconductor device and producing method thereof | — | 2014-11-11 |
| 7465980 | Ferroelectric memory, multivalent data recording method and multivalent data reading method | Yoshihiro Arimoto, Hiroshi Ishihara, Tetsuro Tamura, Hiromasa Hoko, Koji Aizawa +4 more | 2008-12-16 |
| 5276724 | X-ray exposure apparatus | Fumiaki Kumasaka, Yoshimi Yamashita, Kei Horiuchi | 1994-01-04 |
| 5225355 | Gettering treatment process | Rinshi Sugino, Takashi Ito | 1993-07-06 |