Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8089136 | Semiconductor device | Toshio Kumamoto, Motoshige Igarashi, Kenji Yamaguchi | 2012-01-03 |
| 7821078 | Semiconductor device having resistor elements and method for manufacturing the same | Toshio Kumamoto, Motoshige Igarashi, Kenji Yamaguchi | 2010-10-26 |
| 7045865 | Semiconductor device with resistor elements formed on insulating film | Toshio Kumamoto, Motoshige Igarashi, Kenji Yamaguchi | 2006-05-16 |
| 6838732 | Semiconductor device and method for manufacturing the same | Motoshige Igarashi | 2005-01-04 |
| 6835647 | Semiconductor device including a plurality of interconnection layers, manufacturing method thereof and method of designing semiconductor circuit used in the manufacturing method | Motoshige Igarashi | 2004-12-28 |
| 6779160 | Apparatus, method and pattern for evaluating semiconductor device characteristics | Kenji Yamaguchi | 2004-08-17 |
| 6541862 | Semiconductor device including a plurality of interconnection layers, manufacturing method thereof and method of designing semiconductor circuit used in the manufacturing method | Motoshige Igarashi | 2003-04-01 |
| 6518592 | Apparatus, method and pattern for evaluating semiconductor device characteristics | Kenji Yamaguchi | 2003-02-11 |
| 6468857 | Method for forming a semiconductor device having a plurality of circuits parts | Motoshige Igarashi, Keiichi Higashitani | 2002-10-22 |
| 6445071 | Semiconductor device having an improved multi-layer interconnection structure and manufacturing method thereof | Hideyo Haruhana, Akihiko Harada | 2002-09-03 |
| 6407573 | Device for evaluating characteristic of insulated gate transistor | Kenji Yamaguchi, Yuko Maruyama | 2002-06-18 |
| 6299314 | Semiconductor device with electrical isolation means | Motoshige Igarashi, Keiichi Higashitani | 2001-10-09 |
| 6288447 | Semiconductor device including a plurality of interconnection layers | Motoshige Igarashi | 2001-09-11 |
| 6037630 | Semiconductor device with gate electrode portion and method of manufacturing the same | Motoshige Igarashi, Keiichi Higashitani | 2000-03-14 |
| 5600170 | Interconnection structure of semiconductor device | Masao Sugiyama, Keiichi Higashitani | 1997-02-04 |
| 5394338 | Module cell generating device for a semiconductor integrated circuit | Hirofumi Shinohara | 1995-02-28 |
| 5243560 | Semiconductor memory device for storing a plurality of data on a word basis and operating method thereof | Kumiko Fujimori | 1993-09-07 |