Issued Patents All Time
Showing 1–25 of 31 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7208768 | Electroluminescent device | Yoshi Ono, Wei Gao, John F. Conley, Jr., Osamu Nishio | 2007-04-24 |
| 7027322 | EPIR device and semiconductor devices utilizing the same | Toshimasa Suzuki, Yuji Nishi, Masayuki Fujimoto, Nobuyoshi Awaya, Kohji Inoue | 2006-04-11 |
| 6753562 | Spin transistor magnetic random access memory device | Sheng Teng Hsu, Jinke Tang | 2004-06-22 |
| 6352899 | Raised silicide source/drain MOS transistors having enlarged source/drain contact regions and method | Sheng Teng Hsu | 2002-03-05 |
| 5965942 | Semiconductor memory device with amorphous diffusion barrier between capacitor and plug | Yasuyuki Itoh, Shigeo Onishi, Jun Kudo | 1999-10-12 |
| 5962889 | Nonvolatile semiconductor memory with a floating gate that has a bottom surface that is smaller than the upper surface | Yoshimitsu Yamauchi, Masanori Yoshimi, Shinichi Sato | 1999-10-05 |
| 5776356 | Method for etching ferroelectric film | Seiichi Yokoyama, Yasuyuki Itoh, Shigeo Onishi, Jun Kudo, Hitoshi Urashima | 1998-07-07 |
| 5515984 | Method for etching PT film | Seiichi Yokoyama, Yasuyuki Ito, Shigeo Onishi, Jun Kudo | 1996-05-14 |
| 5420077 | Method for forming a wiring layer | Satoshi Saito | 1995-05-30 |
| 5416735 | Non-volatile random access memory with ferroelectric capacitor | Shigeo Onishi, Kenichi Tanaka | 1995-05-16 |
| 5414653 | Non-volatile random access memory having a high load device | Shigeo Onishi, Kazuya Ishihara, Kenichi Tanaka | 1995-05-09 |
| 5411904 | Process for fabricating nonvolatile random access memory having a tunnel oxide film | Yoshimitsu Yamauchi, Kenichi Tanaka, Akitsu Ayukawa | 1995-05-02 |
| 5401993 | Non-volatile memory | Yoshimitsu Yamauchi, Kenichi Tanaka | 1995-03-28 |
| 5383151 | Dynamic random access memory | Shigeo Onishi, Kenichi Tanaka | 1995-01-17 |
| 5357460 | Semiconductor memory device having two transistors and at least one ferroelectric film capacitor | Tatsushi Yusuki, Shigeo Onishi, Kenichi Tanaka, Katsuji Iguchi | 1994-10-18 |
| 5331181 | Non-volatile semiconductor memory | Kenichi Tanaka, Yoshimitsu Yamauchi | 1994-07-19 |
| 5299151 | Method for writing into semiconductor memory | Hiroshi Ishihara, Kenichi Tanaka | 1994-03-29 |
| 5299152 | Anti-fuse memory device with switched capacitor setting method | Hiroshi Ishihara, Kenichi Tanaka | 1994-03-29 |
| 5293075 | Semiconductor device with PZT/PLZT film and lead-containing electrode | Shigeo Onishi, Kazuya Ishihara | 1994-03-08 |
| 5290725 | Semiconductor memory device and a method for producing the same | Kenichi Tanaka | 1994-03-01 |
| 5181188 | Semiconductor memory device | Yoshimitsu Yamauchi, Kenichi Tanaka, Katsumi Fukumoto | 1993-01-19 |
| 5172199 | Compact nonvolatile semiconductor memory device using stacked active and passive elements | Yoshimitsu Yamauchi, Kenichi Tanaka | 1992-12-15 |
| 5139964 | Method for forming isolation region of semiconductor device | Shigeo Onishi, Kenichi Tanaka, Yoshimitsu Yamauchi | 1992-08-18 |
| 5140552 | Semiconductor memory device having a volatile memory device and a non-volatile memory device | Yoshimitsu Yamauchi, Kenichi Tanaka | 1992-08-18 |
| 5119163 | Semiconductor device | Hiroshi Ishihara, Kenichi Tanaka | 1992-06-02 |