Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE41963 | Semiconductor memory device | Yoshio Kajii, Takashi Ohkawa | 2010-11-30 |
| 7491526 | Incubator and culture device | Yuji Takamiya, Hiroki Hibino | 2009-02-17 |
| 6469328 | Semiconductor memory device | Yoshio Kajii, Takashi Ohkawa | 2002-10-22 |