Issued Patents All Time
Showing 25 most recent of 32 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12282061 | Wafer test system, probe card replacing method, and prober | Akira Yamaguchi, Yuta Sato, Naoyuki Yamazoe, Tetsuya Yasunaka, Kazuma Takii +4 more | 2025-04-22 |
| 7848137 | MRAM and data read/write method for MRAM | Shunsuke Fukami | 2010-12-07 |
| 6768151 | Semiconductor memory device with memory cells having same characteristics and manufacturing method for the same | — | 2004-07-27 |
| 6653690 | Semiconductor device comprising high density integrated circuit having a large number of insulated gate field effect transistors | — | 2003-11-25 |
| 6465826 | Embedded LSI having a FeRAM section and a logic circuit section | — | 2002-10-15 |
| 6448597 | DRAM having a stacked capacitor and a method for fabricating the same | Toshihiro Iizuka | 2002-09-10 |
| 6352891 | Method of manufacturing semiconductor device in which hot carrier resistance can be improved and silicide layer can be formed with high reliability | — | 2002-03-05 |
| 6348408 | Semiconductor device with reduced number of intermediate level interconnection pattern and method of forming the same | — | 2002-02-19 |
| 6300647 | Characteristic-evaluating storage capacitors | Takehiko Hamada | 2001-10-09 |
| 6255218 | Semiconductor device and fabrication method thereof | — | 2001-07-03 |
| 6235575 | Semiconductor device and method for manufacturing same | Hiroki Koga | 2001-05-22 |
| 6218197 | Embedded LSI having a FeRAM section and a logic circuit section | — | 2001-04-17 |
| 6190987 | MOS semiconductor device and method of manufacturing the same | Hiroki Koga | 2001-02-20 |
| 6034384 | Semiconductor memory device having memory cells similarly layouted and peripheral circuits symmetrically layouted in memory cell arrays | — | 2000-03-07 |
| 6030894 | Method for manufacturing a semiconductor device having contact plug made of Si/SiGe/Si | Hiromitsu Hada, Toru Tatsumi, Hidemitsu Mori | 2000-02-29 |
| 5973371 | Semiconductor device with marginless contact hole | — | 1999-10-26 |
| 5968692 | Integrated circuit pattern lithography method capable of reducing the number of shots in partial batch exposure | Takashi Sakoh | 1999-10-19 |
| 5946570 | Process for fabricating semiconductor device having semiconductor layers epitaxially grown from active areas without short-circuit on field insulating layer | Hiromitsu Hada, Hidemitsu Mori, Toru Tatsumi | 1999-08-31 |
| 5912509 | MOS semiconductor device and method of manufacturing the same | Hiroki Koga | 1999-06-15 |
| 5913121 | Method of making a self-aligning type contact hole for a semiconductor device | — | 1999-06-15 |
| 5909059 | Semiconductor device having contact plug and method for manufacturing the same | Hiromitsu Hada, Toru Tatsumi, Hidemitsu Mori | 1999-06-01 |
| 5907788 | Semiconductor device capable of easily filling contact conductor plug in contact hole | — | 1999-05-25 |
| 5905283 | Method of forming a MOS transistor having gate insulators of different thicknesses | — | 1999-05-18 |
| 5895948 | Semiconductor device and fabrication process thereof | Hidemitsu Mori, Toru Tatsumi, Hiromitsu Hada | 1999-04-20 |
| 5856938 | Small-sized multi-valued semiconductor memory device with coupled capacitors between divided bit lines | Hiroshi Watanabe, Hiroki Koga | 1999-01-05 |