Issued Patents All Time
Showing 1–23 of 23 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11212214 | Parallel computer system, method of controlling a parallel computer system, and a non-temporary computer-readable medium that stores a program | Kenji Mizutani, Yutaka Urino | 2021-12-28 |
| 10830950 | Optical transmitter-receiver | Shinsuke Tanaka | 2020-11-10 |
| 10164713 | Optical transmitter, optical modulator module, and optical transmission system | Shinsuke Tanaka, Toshihiko Mori | 2018-12-25 |
| 9874768 | Optical modulation device | Takeshi Baba, Suguru Akiyama | 2018-01-23 |
| 9621279 | Optical receiver circuit | Daisuke Okamoto, Junichi Fujikata | 2017-04-11 |
| 9500823 | Opto-electric integrated circuit and optical interposer | Daisuke Okamoto, Yutaka Urino | 2016-11-22 |
| 9419410 | Optical semiconductor device and method for controlling driving circuit | — | 2016-08-16 |
| 8942276 | Transmission apparatus | — | 2015-01-27 |
| 7801309 | Private key delivery system and a private key delivery method | Kazuya Takemoto | 2010-09-21 |
| 7795694 | Quantum device, manufacturing method of the same and controlling method of the same | Haizhi Song | 2010-09-14 |
| 7768692 | Single-photon generator | Kazuya Takemoto, Yasuhiko Arakawa | 2010-08-03 |
| 7700937 | Single-photon generating device, single-photon detecting device, and optical quantum gate | Shinichi Hirose, Motomu Takatsu, Yasuhiko Arakawa | 2010-04-20 |
| 7679076 | Optical semiconductor device and method of manufacturing the same | Shinichi Hirose | 2010-03-16 |
| 7492901 | Single-photon generator and single-photon generating method | Kazuya Takemoto, Motomu Takatsu | 2009-02-17 |
| 7465595 | Quantum device, manufacturing method of the same and controlling method of the same | Haizhi Song | 2008-12-16 |
| 7462539 | Direct tunneling memory with separated transistor and tunnel areas | Kouji Tsunoda, Masao Taguchi | 2008-12-09 |
| 7432153 | Direct tunneling semiconductor memory device and fabrication process thereof | Kouji Tsunoda | 2008-10-07 |
| 7288811 | Direct tunneling memory with separated transistor and tunnel areas | Kouji Tsunoda, Masao Taguchi | 2007-10-30 |
| 7288813 | Direct tunneling semiconductor memory device and fabrication process thereof | Kouji Tsunoda | 2007-10-30 |
| 6815759 | Semiconductor memory with floating gate type FET | Naoto Horiguchi, Kenichi Goto | 2004-11-09 |
| 6462374 | Semiconductor device and method for fabricating the same | Naoto Horiguchi | 2002-10-08 |
| 6195292 | Semiconductor memory with floating gate type FET | Toshiro Futatsugi | 2001-02-27 |
| 5369288 | Semiconductor device for switching a ballistic flow of carriers | — | 1994-11-29 |