Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11853658 | Information processing apparatus, information processing method, and non-transitory computer readable medium | — | 2023-12-26 |
| 10879407 | Optical sensor and method for forming same | — | 2020-12-29 |
| 8509446 | Time-bin polarization format exchange technique for entangled optical source | Mikio Fujiwara, Morio Toyoshima, Masahide Sasaki, Akihisa Tomita, Ken-ichiro Yoshino | 2013-08-13 |
| 7555127 | Quantum cryptography key distribution system and method | Toshiyuki Kambe | 2009-06-30 |
| 6801626 | Cryptographic key distribution using light pulses of three macroscopic quantum states | — | 2004-10-05 |
| 6678379 | Quantum key distribution method and apparatus | Dominic Mayers, Yoshie Kohno, Akihisa Tomita | 2004-01-13 |
| 6031859 | Mode-locked semiconductor laser | — | 2000-02-29 |