Issued Patents All Time
Showing 26–50 of 351 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7134181 | Method for producing Nb3Al superconductive wire | Akihiro Kikuchi, Yasuo Iijima, Takao Takeuchi | 2006-11-14 |
| 7002847 | Electrically alterable non-volatile multi-level memory device and method of operating such a device | Kunihiro Katayama, Takayuki Tamura | 2006-02-21 |
| 6960269 | Method and apparatus for manufacture of laminated optical disc including centerer | Hisaki Miyamoto, Hirokazu Itou, Toshikazu Kozono | 2005-11-01 |
| 6934141 | Power supply device preventing inrush current | Yoshiomi Hamano, Junichi Kajiwara, Takao Horiuchi, Koichi Sumida, Akira Tamagaki +2 more | 2005-08-23 |
| 6891759 | Semiconductor memory having electrically erasable and programmable semiconductor memory cells | Kunihiro Katayama, Takayuki Tamura | 2005-05-10 |
| 6882099 | Phosphor for display and field-emission display | Kenichi Yamaguchi, Susumu Matsuura, Takeo Ito | 2005-04-19 |
| 6845254 | Nb3Ga multifilamentary superconducting wire and process for preparing the same | Yasuo Iijima, Akihiro Kikuchi, Yuji Yoshida | 2005-01-18 |
| 6771542 | Semiconductor memory having electrically erasable and programmable semiconductor memory cells | Kunihiro Katayama, Takayuki Tamura | 2004-08-03 |
| 6733604 | Method and apparatus for manufacture of laminated optical disc | Hisaki Miyamoto, Hirokazu Itou, Toshikazu Kozono | 2004-05-11 |
| 6733606 | Method and apparatus for manufacture of laminated optical disc including defoaming adhesive | Hisaki Miyamoto, Hirokazu Itou, Toshikazu Kozono | 2004-05-11 |
| 6728138 | Semiconductor memory device having faulty cells | Kunihiro Katayama, Takayuki Tamura, Satoshi Watatani, Shigemasa Shiota, Masashi Naito | 2004-04-27 |
| 6683812 | Semiconductor memory having electrically erasable and programmable semiconductor memory cells | Kunihiro Katayama, Takayuki Tamura | 2004-01-27 |
| 6642189 | Engine oil compositions | Isao Kurihara, Jinichi Igarashi | 2003-11-04 |
| 6628889 | Editing device, editing system and editing method | — | 2003-09-30 |
| 6627583 | Engine oil composition | Jinichi Igarashi, Mituaki Ishimaru, Mineo Kagaya, Masakuni Hirata | 2003-09-30 |
| 6580224 | Backlight for color liquid crystal, color liquid crystal display device, and EL element for backlight of color liquid crystal device | Tsutomu Ishii, Mitsuo Nakamura | 2003-06-17 |
| 6542405 | Semiconductor memory device having faulty cells | Kunihiro Katayama, Takayuki Tamura, Satoshi Watatani, Shigemasa Shiota, Masashi Naito | 2003-04-01 |
| 6508889 | Process for the production of Nb3A1 extra-fine multifilamentary superconducting wire | Akihiro Kikuchi, Yasuo Iijima | 2003-01-21 |
| 6493273 | Semiconductor memory having electrically erasable and programmable nonvolatile semiconductor memory cells | Kunihiro Katayama, Takayuki Tamura | 2002-12-10 |
| 6388920 | Semiconductor memory device having faulty cells | Kunihiro Katayama, Takayuki Tamura, Satoshi Watatani, Shigemasa Shiota, Masashi Naito | 2002-05-14 |
| 6376099 | CU-containing NB3A1 multifilamentary superconductive wire and process for producing the same | Yasuo Iijima, Akihiro Kikuchi | 2002-04-23 |
| 6372054 | Process for producing ultrafine multifilamentary Nb3(A1,Ge) or Nb3(A1,Si) superconducting wire | Akihiro Kikuchi, Yasuo Iijima | 2002-04-16 |
| 6368072 | Hydraulic pump | Takashi Teraoka, Eizou Urata | 2002-04-09 |
| 6317371 | Storage device with an error correction unit and an improved arrangement for accessing and transferring blocks of data stored in a non-volatile semiconductor memory | Kunihiro Katayama, Takayuki Tamura, Satoshi Watatani, Shigemasa Shiota, Masashi Naito | 2001-11-13 |
| 6309485 | Method and apparatus for manufacture of laminated optical disc | Hisaki Miyamoto, Hirokazu Itou, Toshikazu Kozono | 2001-10-30 |