Issued Patents All Time
Showing 1–24 of 24 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10192866 | Semiconductor device and manufacturing method of semiconductor device | Kazushi Fujita, Taiji Ema, Yasunobu Torii | 2019-01-29 |
| 10090201 | Method of manufacturing semiconductor device reducing variation in thickness of silicon layer among semiconductor wafers | Makoto Yasuda, Taiji Ema, Kazushi Fujita | 2018-10-02 |
| 9748231 | Semiconductor device | Makoto Yasuda, Taiji Ema, Kazushi Fujita | 2017-08-29 |
| 9691767 | Semiconductor device and manufacturing method of semiconductor device | Kazushi Fujita, Taiji Ema, Yasunobu Torii | 2017-06-27 |
| 9685442 | Semiconductor device and method of manufacturing the same | Kazushi Fujita, Taiji Ema, Makoto Yasuda | 2017-06-20 |
| 9634021 | Method of manufacturing semiconductor device | Makoto Yasuda, Taiji Ema, Kazushi Fujita | 2017-04-25 |
| 9431285 | Method of manufacturing semiconductor device | Naoyoshi Tamura, Keita Nishigaya, Hiroe Kawamura | 2016-08-30 |
| 9153501 | Method for manufacturing semiconductor device | Kazutaka Yoshizawa | 2015-10-06 |
| 9147744 | Semiconductor device and manufacturing method of semiconductor device | Kazushi Fujita, Taiji Ema, Yasunobu Torii | 2015-09-29 |
| 8980710 | Manufacturing method of semiconductor device | Taiji Ema, Kazushi Fujita, Makoto Yasuda, Katsuaki Ookoshi | 2015-03-17 |
| 8778786 | Method for substrate preservation during transistor fabrication | Lance Scudder, Pushkar Ranade, Dalong Zhao, Teymur Bakhishev, Urupattur C. Sridharan +5 more | 2014-07-15 |
| 8227355 | Method and apparatus of fabricating semiconductor device | — | 2012-07-24 |
| 7678711 | Semiconductor device, and method and apparatus for manufacturing the same | Hiroyuki Ohta, Katsuaki Ookoshi | 2010-03-16 |
| 7514376 | Manufacture of semiconductor device having nitridized insulating film | — | 2009-04-07 |
| 7361613 | Semiconductor device, manufacture and evaluation methods for semiconductor device, and process condition evaluation method | Naoyoshi Tamura, Mayumi Shigeno | 2008-04-22 |
| 7098153 | Semiconductor device, manufacture and evaluation methods for semiconductor device, and process condition evaluation method | Naoyoshi Tamura, Mayumi Shigeno | 2006-08-29 |
| 6953727 | Manufacture method of semiconductor device with gate insulating films of different thickness | — | 2005-10-11 |
| 6800538 | Semiconductor device fabrication method and semiconductor fabrication control method | Masayuki Furuhashi | 2004-10-05 |
| 6709959 | Semiconductor device having a shallow junction and a fabrication process thereof | Masataka Kase, Toshiki Miyake, Kenichi Hikazutani, Manabu Nakamura, Takayuki Wada +1 more | 2004-03-23 |
| 6215163 | Semiconductor device and method of manufacturing the same where the nitrogen concentration in an oxynitride insulating layer is varied | Naoyoshi Tamura | 2001-04-10 |
| 5564413 | Oil well pipe for a casing | Hisao Nakamura, Yoshihiro Okano, Shoichi Ohsuka, Toshiyuki Kurosawa | 1996-10-15 |
| 5549336 | High torque tool joint | Yukihiko Ebihara, Katsumi Wadano | 1996-08-27 |
| 4984829 | Screw coupling joint | Takeshi Saigo, Tomohiko Tokuya, Haruo Kamimura, Hidenori Yasuoka | 1991-01-15 |
| 4623173 | Screw joint coupling for oil pipes | Masao Handa, Mikio Ueki, Tomohiko Tokuya, Hidenori Yasuoka, Toshio Sato +2 more | 1986-11-18 |