Issued Patents All Time
Showing 51–71 of 71 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8053300 | Semiconductor device | Yoshinori Tsuchiya, Masato Koyama, Akira Nishiyama | 2011-11-08 |
| 7986014 | Semiconductor device | Yoshinori Tsuchiya, Masato Koyama, Akira Nishiyama | 2011-07-26 |
| 7968956 | Semiconductor device | Kosuke Tatsumura, Masakazu GOTO, Masato Koyama, Shigeru Kawanaka, Kazuaki Nakajima | 2011-06-28 |
| 7964489 | Semiconductor device | Masato Koyama, Yoshinori Tsuchiya, Yuuichi Kamimuta, Katsuyuki Sekine | 2011-06-21 |
| 7948790 | Semiconductor memory device | Takayuki Tsukamoto | 2011-05-24 |
| 7863695 | Complementary MISFET semiconductor device having an atomic density ratio aluminum/lanthanum (Al/La) in the gate insulating layer of PMIS is larger than that of the NMIS | Masamichi Suzuki, Masato Koyama, Yoshinori Tsuchiya, Hirotaka Nishino, Akira Takashima | 2011-01-04 |
| 7807990 | Semiconductor device | Masato Koyama, Yoshinori Tsuchiya, Yuuichi Kamimuta, Katsuyuki Sekine | 2010-10-05 |
| 7745888 | Method of making p-channel and n-channel MIS transistors using single film formation of TaC | Masato Koyama, Yoshinori Tsuchiya, Yuuichi Kamimuta, Akira Nishiyama | 2010-06-29 |
| 7728394 | Semiconductor device and manufacturing method thereof | Masato Koyama, Yoshinori Tsuchiya, Yuuichi Kamimuta, Akira Nishiyama | 2010-06-01 |
| 7718521 | Semiconductor device and method for manufacturing the same | Masato Koyama, Akira Nishiyama, Yoshinori Tsuchiya | 2010-05-18 |
| 7632728 | Method of forming TaC gate electrodes with crystal orientation ratio defining the work function | Masato Koyama, Yoshinori Tsuchiya, Yuuichi Kamimuta, Akira Nishiyama | 2009-12-15 |
| 7612413 | Semiconductor device and manufacturing method thereof | Masato Koyama, Yoshinori Tsuchiya, Yuuichi Kamimuta, Akira Nishiyama | 2009-11-03 |
| 7608896 | Semiconductor device | Yoshinori Tsuchiya, Hiroki Tanaka, Masato Koyama | 2009-10-27 |
| 7576397 | Semiconductor device | Yoshinori Tsuchiya, Masato Koyama, Akira Nishiyama | 2009-08-18 |
| 7563678 | Semiconductor device and method of manufacturing the same | Masato Koyama, Yoshinori Tsuchiya | 2009-07-21 |
| 7541657 | Semiconductor device and method for manufacturing the same | Masato Koyama, Akira Nishiyama, Yoshinori Tsuchiya | 2009-06-02 |
| 7485936 | Semiconductor device and method of manufacturing the same | Masato Koyama, Yoshinori Tsuchiya | 2009-02-03 |
| 7432570 | Semiconductor device and manufacturing method thereof | Masato Koyama, Yoshinori Tsuchiya, Yuuichi Kamimuta, Akira Nishiyama | 2008-10-07 |
| 7429776 | Semiconductor device and method for manufacturing the same | Masato Koyama, Akira Nishiyama, Yoshinori Tsuchiya | 2008-09-30 |
| 7410855 | Semiconductor device | Yoshinori Tsuchiya, Masato Koyama, Akira Nishiyama | 2008-08-12 |
| 7391085 | Semiconductor device | Yoshinori Tsuchiya, Masato Koyama, Akira Nishiyama | 2008-06-24 |