Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12128782 | Information processing apparatus, information processing system, program and vehicle | Yu NAGATA, Kazutaka KIMURA, Tomokazu MAYA, Takaharu TATEISHI, Yuki Yamashita | 2024-10-29 |
| 12111167 | Server device, operation management system, program, vehicle, and operation management method | Yu NAGATA, Kazutaka KIMURA, Tomokazu MAYA, Takaharu TATEISHI, Yuki Yamashita | 2024-10-08 |
| 8837955 | Phase modulation apparatus, transmitting apparatus, receiving apparatus, and phase modulation method | Hirokazu Ishizuka | 2014-09-16 |
| 8405019 | Photon detector | — | 2013-03-26 |
| 8270841 | Quantum communication apparatus, quantum communication system and quantum communication method | Shigeki Takeuchi, Alexandre Soujaeff, Toshio Hasegawa, Junnichi Abe | 2012-09-18 |
| 7894604 | Quantum cryptographic communication apparatus | Toshio Hasegawa, Hirokazu Ishizuka | 2011-02-22 |
| 7649996 | Cryptographic communication apparatus | Hirokazu Ishizuka, Toshio Hasegawa | 2010-01-19 |
| 6778314 | Phase modulator and phase modulating method | Toshio Hasegawa, Hirokazu Ishizuka | 2004-08-17 |