Issued Patents All Time
Showing 25 most recent of 95 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12417660 | Method for learning mapping | Shinichi Takeuchi, Atsushi Tabata, Shingo NORITAKE, Ryo YANAGAWA | 2025-09-16 |
| 12198167 | Quantum cryptographic device, quantum cryptographic communication fee calculation system, and quantum cryptographic communication fee calculation method | Kazuaki Doi, Mamiko Kujiraoka, Yoshimichi Tanizawa, Hideaki Sato, Ririka Takahashi | 2025-01-14 |
| 11772477 | Drive unit for hybrid vehicle | Hiroyuki Shibata, Hiroyuki Hattori | 2023-10-03 |
| 11764952 | Application-key management system, application-key management device, application-key management method, and computer program product | Kazuaki Doi, Yoshimichi Tanizawa, Mamiko Kujiraoka, Ririka Takahashi | 2023-09-19 |
| 11115199 | Information processing method, and computer program product | — | 2021-09-07 |
| 11115198 | Key generation device, key generation method, and computer program product | Ririka Takahashi, Yoshimichi Tanizawa, Kazuaki Doi, Mamiko Kujiraoka | 2021-09-07 |
| 10780771 | Drive device for hybrid vehicle | Kensei Hata, Hideaki Komada, Akiko Nishimine | 2020-09-22 |
| 10759413 | Control system for hybrid vehicle | Kensei Hata, Hideaki Komada, Tatsuya Imamura, Takahito Endo | 2020-09-01 |
| 10662490 | Hardening apparatus for a long member, and a hardening method for a long member | Yoshinori Morita, Tomoyuki Takeda, Fumio Kaneda, Haruo Fukushima | 2020-05-26 |
| 10576966 | Control system for hybrid vehicle | Takahito Endo, Yasuhiro Oshiumi, Kensei Hata, Yasuyuki Kato, Yushi Seki +1 more | 2020-03-03 |
| 10567089 | Transmission device, multi-quantum communication system, and multi-quantum communication method | Yoshimichi Tanizawa | 2020-02-18 |
| 10562402 | Control system for hybrid vehicle | Takahito Endo, Hidekazu Nagai, Kensei Hata | 2020-02-18 |
| 10525814 | Drive system for hybrid vehicle | Takahito Endo, Hidekazu Nagai, Kensei Hata, Yuji Iwase | 2020-01-07 |
| 10525471 | Target analysis chip and target analysis method | Akio Kobori, Asako Yamayoshi, Yuichiro Noda, Masayuki Kondo | 2020-01-07 |
| 10518766 | Control system for hybrid vehicle, hybrid vehicle, and control method for hybrid vehicle | Kensei Hata, Hidekazu Nagai, Takahito Endo, Yuji Iwase | 2019-12-31 |
| 10457266 | Series hybrid drive unit | Takuya Kodama, Hideki Kubonoya | 2019-10-29 |
| 10343675 | Vehicle control system | Kensei Hata, Yasuhiro Oshiumi, Takahito Endo, Yasuyuki Kato, Yushi Seki +1 more | 2019-07-09 |
| 10348492 | Quantum key distribution device, quantum key distribution system, and quantum key distribution method | Yoshimichi Tanizawa, Hideaki Sato, Kazuaki Doi, Ririka Takahashi | 2019-07-09 |
| 10202113 | Engine starting control system for hybrid vehicle | Kensei Hata, Hidekazu Nagai, Takahito Endo | 2019-02-12 |
| 10103818 | Transmitting device, quantum communication system, and quantum communication method | Yoshimichi Tanizawa, Alex Dixon | 2018-10-16 |
| 10057058 | Quantum-key distribution apparatus, quantum-key distribution method, and computer program product | Yoshimichi Tanizawa | 2018-08-21 |
| 10020893 | Communication device, quantum key distribution system, quantum key distribution method, and computer program product | Yoshimichi Tanizawa, Alex Dixon | 2018-07-10 |
| 9994212 | Drive control system for hybrid vehicle | Kensei Hata, Yuji Iwase, Yosuke Suzuki, Akiko Nishimine, Sohei Murata | 2018-06-12 |
| 9963148 | Control device and control method for vehicle | Hiroto Hashimoto, Hiroaki Kimura, Tomohito Ono | 2018-05-08 |
| 9887656 | Information processing device, information storage device, and control device of rotary electric machine | Wataru Hijikata, Takao Watanabe, Eiji Tsuchiya, Shohei Matsumoto, Masahide Uemura +1 more | 2018-02-06 |