Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7256437 | Semiconductor storage device which includes a hydrogen diffusion inhibiting layer | Hiroshi Miki, Keiko Kushida, Yasuhiro Shimamoto, Shinichiro Takatani, Yoshihisa Fujisaki | 2007-08-14 |
| 6818523 | Semiconductor storage device manufacturing method which forms a hydrogen diffusion inhibiting layer | Hiroshi Miki, Keiko Kushida, Yasuhiro Shimamoto, Shinichiro Takatani, Yoshihisa Fujisaki | 2004-11-16 |
| 6635913 | Semiconductor storage device | Hiroshi Miki, Keiko Kushida, Yasuhiro Shimamoto, Shinichiro Takatani, Yoshihisa Fujisaki | 2003-10-21 |
| 6342712 | Semiconductor storage device with ferrielectric capacitor and metal-oxide isolation | Hiroshi Miki, Keiko Kushida, Yasuhiro Shimamoto, Shinichiro Takatani, Yoshihisa Fujisaki | 2002-01-29 |
| 5075806 | Tape recorder with compact cassette retainer and manually operable cassette ejector | — | 1991-12-24 |
| 4817881 | Endless microcassette tape | Masao Tsurumaki | 1989-04-04 |