Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11457000 | Information intermediating apparatus, information providing apparatus, and information acquiring apparatus | Tsuneo Nakata, Naoki Iwata, Masao Sakai, Masayuki Fukumitsu, Shingo Hasegawa +2 more | 2022-09-27 |
| 11329819 | Information processing system, method for changing public key, program, and method for building information processing system | Masao Sakai, Eisuke Koizumi, Shingo Hasegawa, Shuji Isobe, Masayuki Fukumitsu | 2022-05-10 |
| 11216572 | Information processing system, method for providing service data, and method for building information processing system | Masao Sakai, Eisuke Koizumi, Masashi Hisai | 2022-01-04 |
| 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, Masao Sakai, Daiki Takahashi, Masayuki Fukumitsu | 2020-02-25 |
| 8683214 | Method and device that verifies application program modules | Yuji Unagami, Yuichi Futa, Natsume Matsuzaki, Hiroki Shizuya, Masao Sakai +3 more | 2014-03-25 |