Issued Patents All Time
Showing 51–75 of 144 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9152770 | Content reproduction system, information processing terminal, media server, secure device, and server secure device | Hideki Matsushima, Teruto Hirota, Naoyoshi Otsubo, Koichi Morioka, Norio Sanada | 2015-10-06 |
| 9138176 | Biological information measuring device and control method thereof | Hideki Matsushima, Masao Nonaka, Yuichi Futa | 2015-09-22 |
| 9130411 | Smart meter, supply control method, operating method, integrated circuit, system, and program | Hideki Matsushima, Tomoyuki Haga | 2015-09-08 |
| 9130741 | Data protection system that protects data by encrypting the data | Toshihisa Nakano, Motoji Ohmori, Makoto Tatebayashi | 2015-09-08 |
| 9021568 | Verification method for verifying validity of program, and verification system | Takahiro Yamaguchi, Yuichi Futa | 2015-04-28 |
| 8938620 | Measurement device and method of controlling the same | Yuichi Futa, Masao Nonaka | 2015-01-20 |
| 8930660 | Shared information distributing device, holding device, certificate authority device, and system | Manabu Maeda, Masao Nonaka, Yuichi Futa, Kaoru Yokota, Hiroki Shizuya +5 more | 2015-01-06 |
| 8886936 | Health care system | Masao Nonaka, Hideki Matsushima, Yuichi Futa | 2014-11-11 |
| 8850210 | Authentication system, authentication device, terminal, and verifying device | Kaoru Yokota, Masao Nonaka | 2014-09-30 |
| 8800038 | Tampering monitoring system, control device, and tampering control method | Yuichi Futa, Yuji Unagami, Hiroki Shizuya, Masao Sakai, Shuji Isobe +2 more | 2014-08-05 |
| 8769312 | Tampering monitoring system, protection control module, and detection module | Yuji Unagami, Yuichi Futa, Hiroki Shizuya, Eisuke Koizumi, Shingo Hasegawa | 2014-07-01 |
| 8745735 | Monitoring system, program-executing device, monitoring program, recording medium and integrated circuit | Manabu Maeda, Yuji Unagami, Yuichi Futa, Masao Nonaka, Hiroki Shizuya +4 more | 2014-06-03 |
| 8726374 | Tampering monitoring system, control device, and tampering control method | Yuji Unagami, Manabu Maeda, Yuichi Futa, Masao Nonaka, Hiroki Shizuya +5 more | 2014-05-13 |
| 8707430 | Tampering monitoring system, management apparatus, and management method | Yuji Unagami, Yuichi Futa, Hiroki Shizuya, Masao Sakai, Shuji Isobe +2 more | 2014-04-22 |
| 8683552 | Information distribution system and terminal device | Masao Nonaka, Kaoru Yokota, Shogo Hamasaki, Kenji Hisatomi | 2014-03-25 |
| 8683229 | Data encryption device | Kaoru Yokota, Masao Nonaka, Yuichi Futa | 2014-03-25 |
| 8683214 | Method and device that verifies application program modules | Yuji Unagami, Yuichi Futa, Hiroki Shizuya, Masao Sakai, Shuji Isobe +3 more | 2014-03-25 |
| 8656127 | Information processing terminal, method, program, and integrated circuit for controlling access to confidential information, and recording medium having the program recorded thereon | Hideki Matsushima, Kouji Kobayashi, Masao Nonaka | 2014-02-18 |
| 8600896 | Software updating apparatus, software updating system, invalidation method, and invalidation program | Manabu Maeda, Yuichi Futa, Kaoru Yokota, Masao Nonaka, Yuji Unagami +6 more | 2013-12-03 |
| 8576679 | Apparatus and method for using content on an optical disc having plural partial areas for recording control information indicating that the use of the content is not permitted | Masao Nonaka | 2013-11-05 |
| 8544093 | Illegal module identifying device, information processing device, illegal module identifying method, illegal module identifying program, integrated circuit, illegal module disabling system, and illegal module disabling method | Yuji Unagami, Manabu Maeda, Yuichi Futa, Masao Nonaka, Hiroki Shizuya +5 more | 2013-09-24 |
| 8516574 | Software update system, management apparatus, recording medium, and integrated circuit | Yuji Unagami, Manabu Maeda, Yuichi Futa, Masao Nonaka, Hiroki Shizuya +4 more | 2013-08-20 |
| 8510421 | Server, terminal apparatus, device registering system, registering method, registering program and recording medium | Naoshi Usuki, Hiroyuki Iitsuka, Hiroki Yamauchi | 2013-08-13 |
| 8510608 | Generating PUF error correcting code using redundant hardware | Yuichi Futa, Kaoru Yokota, Masao Nonaka, Manabu Maeda | 2013-08-13 |
| 8484485 | Encryption device and encryption system | Masao Nonaka, Yuichi Futa, Kaoru Yokota | 2013-07-09 |