Issued Patents 2002
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6464221 | Coin receiving pan of a game machine having a tray with grooves for arranging coins | Takaaki Hishinuma | 2002-10-15 |
| 6466484 | Nonvolatile semiconductor memory device capable of suppressing reduction of bit line potential in write-back operation and erase method | Kiyohiko Sakakibara, Makoto Yamamoto, Kunio Tani, Yukio Nakamoto, Tomohisa Iba | 2002-10-15 |
| 6356480 | Nonvolatile semiconductor memory device capable of suppressing reduction of bit line potential in write-back operation and erase method | Kiyohiko Sakakibara, Makoto Yamamoto, Kunio Tani, Yukio Nakamoto, Tomohisa Iba | 2002-03-12 |