Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9667616 | Authentication processing apparatus, authentication processing system, authentication processing method and authentication processing program | Nobuhiro Kobayashi, Manabu MISAWA | 2017-05-30 |
| 9276746 | Encryption system, encryption processing method of encryption system, encryption device, decryption device, setup device, key generation device, and key delegation device using a user identifier for a user who belongs to a k-th hierarchy in an organization | Mitsuhiro Hattori, Takato Hirano, Takumi Mori, Takashi Ito, Nori Matsuda | 2016-03-01 |
| 6721631 | Method for remote monitoring of gas turbine | Yujiro Shimizu, Masumi Nomura, Shigeo Okamoto, Yasuhiko Ikegami, Isao Sagawa +1 more | 2004-04-13 |