Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11457000 | Information intermediating apparatus, information providing apparatus, and information acquiring apparatus | Tsuneo Nakata, Naoki Iwata, Masao Sakai, Shingo Hasegawa, Shuji Isobe +2 more | 2022-09-27 |
| 11329819 | Information processing system, method for changing public key, program, and method for building information processing system | Masao Sakai, Junya Iwazaki, Eisuke Koizumi, Shingo Hasegawa, Shuji Isobe | 2022-05-10 |
| 10574455 | Information processing system, information processing apparatus, method for information processing, and non-transitory computer-readable recording medium having stored therein information processing program | Shingo Hasegawa, Junya Iwazaki, Masao Sakai, Daiki Takahashi | 2020-02-25 |