Issued Patents All Time
Showing 1–25 of 34 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11599073 | Optimization apparatus and control method for optimization apparatus using ising models | Jumpei KOYAMA, Kazuya Takemoto, Satoshi Matsubara, Takayuki Shibasaki, Noboru Yoneoka +3 more | 2023-03-07 |
| 11372034 | Information processing device | Satoshi Matsubara | 2022-06-28 |
| 11262717 | Optimization device and control method of optimization device based on temperature statistical information | Jumpei KOYAMA, Noboru Yoneoka, Yasuhiro Watanabe | 2022-03-01 |
| 11231908 | Random number generation device and random number generation method | — | 2022-01-25 |
| 11199884 | Optimization device and method of controlling optimization device utilizing a spin bit | Jumpei KOYAMA | 2021-12-14 |
| 11150615 | Optimization device and control method of optimization device | Satoshi Matsubara | 2021-10-19 |
| 10885147 | Optimization apparatus and control method thereof | — | 2021-01-05 |
| 10592629 | Optimization apparatus and method of controlling the same | Satoshi Matsubara | 2020-03-17 |
| 10579763 | Optimization apparatus and method of controlling optimization apparatus | Satoshi Matsubara | 2020-03-03 |
| 10209683 | Optimization apparatus and optimization apparatus control method | — | 2019-02-19 |
| 8280044 | Stream encryption method and encryption system | — | 2012-10-02 |
| 7700937 | Single-photon generating device, single-photon detecting device, and optical quantum gate | Shinichi Hirose, Tatsuya Usuki, Yasuhiko Arakawa | 2010-04-20 |
| 7515369 | Information recording and reproducing apparatus and method, and signal decoding circuit for performing timing recovery | Takao Sugawara, Masaru Sawada | 2009-04-07 |
| 7492901 | Single-photon generator and single-photon generating method | Kazuya Takemoto, Tatsuya Usuki | 2009-02-17 |
| 7421017 | Digital filter adaptively learning filter coefficient | — | 2008-09-02 |
| 7286596 | Training method for recording medium reproduction equalizer and recording medium reproduction apparatus | Masaru Sawada, Takao Sugawara | 2007-10-23 |
| 7054088 | Information recording and reproducing apparatus and method, and signal decoding circuit for performing timing recovery | Akihiro Yamazaki, Takao Sugawara, Masaru Sawada | 2006-05-30 |
| 7031090 | Information recording and reproducing apparatus and method and signal decoding circuit having improved noise processing characteristics | Kazuhito Ichihara, Takao Sugawara, Yuichi Sato, Toshihiko Morita | 2006-04-18 |
| 6430319 | Data conversion processing circuit | — | 2002-08-06 |
| 6292586 | Arithmetic unit, correlation arithmetic unit and dynamic image compression apparatus | Susumu Kawakami, Hiroaki Okamoto | 2001-09-18 |
| 6272510 | Arithmetic unit, correlation arithmetic unit and dynamic image compression apparatus | Susumu Kawakami, Hiroaki Okamoto | 2001-08-07 |
| 6101518 | Arithmetic unit, correlation arithmetic unit and dynamic image compression apparatus | Susumu Kawakami, Hiroaki Okamoto | 2000-08-08 |
| 6070183 | Arithmetic unit, correlation arithmetic unit and dynamic image compression apparatus | Susumu Kawakami, Hiroaki Okamoto | 2000-05-30 |
| 6032167 | Data processing circuit adapted for use in pattern matching | — | 2000-02-29 |
| 5917732 | Arithmetic unit, correlation arithmetic unit and dynamic image compression apparatus | Susumu Kawakami, Hiroaki Okamoto | 1999-06-29 |