SO

Shigeo Ohshima

KT Kabushiki Kaisha Toshiba: 65 patents #206 of 21,451Top 1%
📍 Tokyo, CA: #132 of 583 inventorsTop 25%
Overall (All Time): #33,996 of 4,157,543Top 1%
65
Patents All Time

Issued Patents All Time

Showing 1–25 of 65 patents

Patent #TitleCo-InventorsDate
8179730 Semiconductor device and semiconductor memory tester Yuui Shimizu, Mie Matsuo 2012-05-15
8000155 Non-volatile memory device and method for writing data thereto Toshiaki Edahiro, Kazushige Kanda, Naoya Tokiwa, Takuya Futatsuyama, Koji Hosono 2011-08-16
7986557 Nonvolatile semiconductor memory device and nonvolatile semiconductor memory system Naoya Tokiwa 2011-07-26
7911823 Method of programming a non-volatile memory device Takuya Futatsuyama, Koji Hosono, Toshiaki Edahiro, Naoya Tokiwa, Kazushige Kanda 2011-03-22
7889537 Non-volatile memory device and method for writing data thereto Toshiaki Edahiro, Kazushige Kanda, Naoya Tokiwa, Takuya Futatsuyama, Koji Hosono 2011-02-15
7869240 Semiconductor device and semiconductor memory tester Yuui Shimizu, Mie Matsuo 2011-01-11
7823105 Layout data generation equipment of semiconductor integrated circuit, data generation method and manufacturing method of semiconductor device Kiminobu Suzuki, Kazuhiro Yamada, Takamichi Arizono 2010-10-26
7817457 Non-volatile memory device Naoya Tokiwa, Kazushige Kanda, Toshiaki Edahiro, Koji Hosono, Takuya Futatsuyama 2010-10-19
7800967 Semiconductor memory device and driving method thereof Satoru Takase 2010-09-21
7739634 Verification equipment of semiconductor integrated circuit, method of verifying semiconductor integrated circuit and process of manufacture of semiconductor device Kiminobu Suzuki 2010-06-15
7732930 Semiconductor device, relay chip, and method for producing relay chip Eiichi Makino, Naohisa Okumura 2010-06-08
7602651 Semiconductor integrated circuit device Eiichi Makino 2009-10-13
7120078 Synchronous semiconductor memory Kazuaki Kawaguchi 2006-10-10
6990040 Method for writing data to a semiconductor memory comprising a peripheral circuit section and a memory core section including a memory cell Hiroyuki Ohtake, Katsumi Abe 2006-01-24
6885606 Synchronous semiconductor memory device with a plurality of memory banks and method of controlling the same Noriyasu Kumazaki, Kazuaki Kawaguchi 2005-04-26
6879540 Synchronous semiconductor memory device having dynamic memory cells and operating method thereof Keiji Maruyama, Kazuaki Kawaguchi 2005-04-12
6867993 Semiconductor memory device Nobuo Watanabe 2005-03-15
6826104 Synchronous semiconductor memory Kazuaki Kawaguchi 2004-11-30
6795370 Fast cycle RAM having improved data write operation Hiroyuki Ohtake, Katsumi Abe 2004-09-21
6768691 Semiconductor integrated circuit and memory system Noriyasu Kumazaki, Keiji Maruyama 2004-07-27
6757214 Synchronous type semiconductor memory device Kazuaki Kawaguchi, Nobuo Watanabe, Yoshinori Ogawa 2004-06-29
6731559 Synchronous semiconductor memory device Kazuaki Kawaguchi 2004-05-04
6636445 Fast cycle ram having improved data write operation Hiroyuki Ohtake, Katsumi Abe 2003-10-21
6545941 Clock synchronous circuit Koji Kato 2003-04-08
6522600 Fast cycle RAM and data readout method therefor Nobuo Watanabe 2003-02-18