Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8116894 | Chemical mechanical polishing method and chemical mechanical polishing device | Masanori Miyata, Taro USAMI, Kenji Nishihara, Tadao Uehara, Shisyo Chin +5 more | 2012-02-14 |
| 8043928 | Efficient provision of alignment marks on semiconductor wafer | — | 2011-10-25 |
| 7755207 | Wafer, reticle, and exposure method using the wafer and reticle | Kiyoshi Yano, Tohru Haruki, Hidetsugu Miyake, Shouji Tochishita, Minoru Ohtomo +1 more | 2010-07-13 |
| 7692319 | Efficient provision of alignment marks on semiconductor wafer | — | 2010-04-06 |
| 6558859 | Method of checking pattern measurement and image recognition assisting pattern | — | 2003-05-06 |
| 6022650 | Overlay target for precise positional determination | — | 2000-02-08 |
| 5670402 | Method of manufacturing core implanted semiconductor devices | Yuichi Ando | 1997-09-23 |
| 5362662 | Method for producing semiconductor memory device having a planar cell structure | Yuichi Ando | 1994-11-08 |
| 5308781 | Semiconductor memory device | Yuichi Ando, Norio Yoshida, Masao Kiyohara | 1994-05-03 |