Issued Patents 2003
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6577539 | Non-volatile semiconductor memory device with programming voltage generating system and data programming method | — | 2003-06-10 |
| 6549462 | Memory cell of nonvolatile semiconductor memory device | — | 2003-04-15 |
| 6545913 | Memory cell of nonvolatile semiconductor memory device | — | 2003-04-08 |
| 6528012 | Welded structure made of low thermal expansion coefficient alloy and welding material therefore | Kazutoshi Nishimoto, Naoshige Kubo, Shuji Yamamoto, Hidefumi Yamanaka, Shinji Koga +6 more | 2003-03-04 |