Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6853030 | Semiconductor device including multiple field effect transistors, with first FETs having oxide spacers and the second FETs having oxide nitride oxidation protection | Kenji Yoshiyama, Motoshige Igarashi, Keiichi Yamada, Katsuya Okada | 2005-02-08 |
| 6841459 | Method of manufacturing semiconductor device | Hiroshi Kawashima, Motoshige Igarashi | 2005-01-11 |
| 6620666 | METHOD OF MANUFACTURING SEMICONDUCTOR DEVICE OF DUAL-GATE CONSTRUCTION, AND SEMICONDUCTOR DEVICE MANUFACTURED THEREBY INCLUDING FORMING A REGION OF OVER-LAPPING N-TYPE AND P-TYPE IMPURITIES WITH LOWER RESISTANCE | Kenji Yoshiyama, Masao Sugiyama | 2003-09-16 |
| 6541823 | Semiconductor device including multiple field effect transistors and manufacturing method thereof | Kenji Yoshiyama, Motoshige Igarashi, Keiichi Yamada, Katsuya Okada | 2003-04-01 |
| 6531737 | Semiconductor device having an improved interlayer contact and manufacturing method thereof | Masakazu Okada, Hiroshi Kawashima | 2003-03-11 |
| 6479873 | Semiconductor device with self-aligned contact structure | Kenji Yoshiyama | 2002-11-12 |
| 6468857 | Method for forming a semiconductor device having a plurality of circuits parts | Motoshige Igarashi, Hiroyuki Amishiro | 2002-10-22 |
| 6383910 | Method of manufacturing a semiconductor device, and a semiconductor device manufactured thereby | Masakazu Okada, Hiroyuki Chibahara | 2002-05-07 |
| 6299314 | Semiconductor device with electrical isolation means | Motoshige Igarashi, Hiroyuki Amishiro | 2001-10-09 |
| 6291870 | Semiconductor device | Hiroshi Kawashima, Keiichi Yamada | 2001-09-18 |
| 6267479 | Semiconductor device, and method for manufacturing the same | Keiichi Yamada, Hiroshi Kawashima | 2001-07-31 |
| 6232640 | Semiconductor device provided with a field-effect transistor and method of manufacturing the same | Masakazu Okada | 2001-05-15 |
| 6165878 | Method of manufacturing semiconductor device | Hideyo Haruhana, Motoshige Igarashi, Masao Sugiyama | 2000-12-26 |
| 6153918 | Semiconductor device with improved planarity and reduced parasitic capacitance | Hiroshi Kawashima, Masakazu Okada, Keiichi Yamada | 2000-11-28 |
| 6069400 | Semiconductor device and method of fabricating the same | Masatoshi Kimura, Takio Ohno | 2000-05-30 |
| 6064099 | Layout of well contacts and source contacts of a semiconductor device | Keiichi Yamada, Atsushi Maeda, Kenji Yoshiyama | 2000-05-16 |
| 6040627 | Semiconductor device and method of manufacturing semiconductor device | Akihiko Harada | 2000-03-21 |
| 6037630 | Semiconductor device with gate electrode portion and method of manufacturing the same | Motoshige Igarashi, Hiroyuki Amishiro | 2000-03-14 |
| 5600170 | Interconnection structure of semiconductor device | Masao Sugiyama, Hiroyuki Amishiro | 1997-02-04 |