Issued Patents 2004
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6807108 | Semiconductor memory device having select circuit | Yukiko Maruyama | 2004-10-19 |
| 6787859 | Semiconductor memory device with shortened connection length among memory block, data buffer and data bus | Masaki Shimoda, Yasuhiko Tsukikawa | 2004-09-07 |
| 6776803 | Hair dye compositions | Masato Oshika, Eiichi Nishizawa, Sachiko Tajima, Takashi Mizooku | 2004-08-17 |
| 6746492 | Semipermanent hair dye composition | Tetsuya Kawai | 2004-06-08 |
| 6744689 | Semiconductor memory device having a stable internal power supply voltage | — | 2004-06-01 |
| 6687174 | Semiconductor memory device capable of switching output data width | Yukiko Maruyama, Yasuhiko Tsukikawa, Mikio Asakura | 2004-02-03 |