Issued Patents All Time
Showing 26–50 of 51 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8610196 | Memory including transistors with double floating gate structures | Kosuke Tatsumura, Kiwamu Sakuma, Atsuhiro Kinoshita, Shinobu Fujita, Koichi Muraoka | 2013-12-17 |
| 8611143 | Memory circuit using spin MOSFETs, path transistor circuit with memory function, switching box circuit, switching block circuit, and field programmable gate array | Hideyuki Sugiyama, Masato Oda, Shinobu Fujita, Mizue Ishikawa, Takao Marukame +2 more | 2013-12-17 |
| 8578318 | Method for implementing circuit design for integrated circuit and computer readable medium | Kumiko Nomura, Shinichi Yasuda, Shinobu Fujita, Keiko Abe, Kazutaka Ikegami +1 more | 2013-11-05 |
| 8553464 | Nonvolatile programmable logic switch | Yoshifumi Nishi, Daisuke Hagishima, Shinichi Yasuda, Takahiro Kurita, Atsuhiro Kinoshita +1 more | 2013-10-08 |
| 8405443 | Pass transistor circuit with memory function, and switching box circuit including the pass transistor circuit | Hideyuki Sugiyama, Takao Marukame, Mizue Ishikawa, Tomoaki Inokuchi, Yoshiaki Saito | 2013-03-26 |
| 8385114 | Nonvolatile memory circuit using spin MOS transistors | Hideyuki Sugiyama, Takao Marukame, Mizue Ishikawa, Tomoaki Inokuchi, Yoshiaki Saito | 2013-02-26 |
| 8373437 | Look-up table circuits and field programmable gate array | Hideyuki Sugiyama, Takao Marukame, Mizue Ishikawa, Tomoaki Inokuchi, Yoshiaki Saito | 2013-02-12 |
| 8330160 | Random number generating device | Shinobu Fujita | 2012-12-11 |
| 8294489 | Programmable logic circuit | Hideyuki Sugiyama, Kazutaka Ikegami, Yoshiaki Saito | 2012-10-23 |
| 8154916 | Nonvolatile memory circuit using spin MOS transistors | Hideyuki Sugiyama, Takao Marukame, Mizue Ishikawa, Tomoaki Inokuchi, Yoshiaki Saito | 2012-04-10 |
| 7949984 | Method and apparatus for designing a three-dimensional integrated circuit | Shinichi Yasuda, Shinobu Fujita | 2011-05-24 |
| 7917560 | Random number test circuit | Mari Matsumoto, Shinobu Fujita | 2011-03-29 |
| 7796423 | Reconfigurable logic circuit | Hideyuki Sugiyama, Mizue Ishikawa, Tomoaki Inokuchi, Yoshiaki Saito | 2010-09-14 |
| 7653855 | Random number test circuit, random number generation circuit, semiconductor integrated circuit, IC card and information terminal device | Shinichi Yasuda, Shinobu Fujita, Koichi Fujisaki, Keiko Abe | 2010-01-26 |
| 7629609 | Random number generating device | Shinobu Fujita | 2009-12-08 |
| 7558813 | Random number generating device | Shinobu Fujita | 2009-07-07 |
| 7405423 | Random number generating device | Shinobu Fujita | 2008-07-29 |
| 7001787 | Electrode manufacturing method | Satoshi Saito, Shinobu Fujita | 2006-02-21 |
| 6800837 | Method for quantum information processing and quantum information processor | Kouichi Ichimura | 2004-10-05 |
| 6333516 | Quantum effect device | Riichi Katoh, Francis Minoru Saba, Yujiro Naruse, Shigeki Takahashi, Masao Mashita | 2001-12-25 |
| 6208000 | Semiconductor element having charge accumulating layer under gate electrode and using single electron phenomenon | Shinobu Fujita, Koichiro Inomata | 2001-03-27 |
| 6060743 | Semiconductor memory device having multilayer group IV nanocrystal quantum dot floating gate and method of manufacturing the same | Naoharu Sugiyama, Tsutomu Tezuka, Riichi Katoh, Atsushi Kurobe | 2000-05-09 |
| 5877511 | Single-electron controlling magnetoresistance element | Shuichi Iwabuchi | 1999-03-02 |
| 5844279 | Single-electron semiconductor device | Riichi Katoh | 1998-12-01 |
| 5710436 | Quantum effect device | Riichi Katoh, Li Zhang, Tadashi Sakai, Shigeki Takahashi, Taketoshi Suzuki | 1998-01-20 |