Issued Patents All Time
Showing 51–52 of 52 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6915427 | Hub apparatus with copyright protection function | Junichi Maruyama, Takashi Tsunehiro, Kunihiro Katayama, Takashi Totsuka, Motoyasu Tsunoda +1 more | 2005-07-05 |
| 6459644 | Semiconductor memory device with block alignment function | Kunihiro Katayama, Kazunori Furusawa, Tomihisa Hatano, Takayuki Tamura | 2002-10-01 |