Issued Patents All Time
Showing 1–25 of 30 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11163895 | Concealment device, data analysis device, and computer readable medium | Takato Hirano, Rina SHIMIZU | 2021-11-02 |
| 10936757 | Registration destination determination device, searchable encryption system, destination determination method, and computer readable medium | Takashi Ito, Nori Matsuda, Yoichi Shibata, Takumi Mori, Takato Hirano +1 more | 2021-03-02 |
| RE48146 | Data search device, data search method, computer readable medium storing data search program, data registration device, data registration method, computer readable medium storing data registration program, and information processing device | Nori Matsuda, Takashi Ito, Takumi Mori, Takato Hirano | 2020-08-04 |
| 10361840 | Server apparatus, search system, terminal apparatus, search method, non-transitory computer readable medium storing server program, and non-transitory computer readable medium storing terminal program | Takato Hirano, Yutaka Kawai, Takashi Ito, Nori Matsuda | 2019-07-23 |
| 10235539 | Server device, recording medium, and concealed search system | Takashi Ito, Nori Matsuda, Takumi Mori, Takato Hirano | 2019-03-19 |
| 10216959 | Method and systems using privacy-preserving analytics for aggregate data | Ye Wang, Takato Hirano, Rina SHIMIZU, Nori Matsuda | 2019-02-26 |
| 9418238 | Search system, search method of search system, and information processing device | Takashi Ito, Nori Matsuda, Kazuo Ota, Yusuke Sakai | 2016-08-16 |
| 9391965 | Data search device, data search method, data search program, data registration device, data registration method, data registration program, and information processing device | Nori Matsuda, Takashi Ito, Takumi Mori, Takato Hirano | 2016-07-12 |
| 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 | Takato Hirano, Takumi Mori, Takashi Ito, Nori Matsuda, Tsutomu Sakagami | 2016-03-01 |
| 9237137 | Key generation device, key generation program, secret search system, and key distribution method | Takato Hirano, Takashi Ito, Nori Matsuda | 2016-01-12 |
| 9111106 | Data processing apparatus and data storage apparatus | Nori Matsuda, Takashi Ito, Takumi Mori, Takato Hirano | 2015-08-18 |
| 8958552 | Data processing device | Yoichi Shibata, Takashi Ito, Nori Matsuda, Katsuyuki Takashima, Takeshi Yoneda | 2015-02-17 |
| 8615668 | Confidential search system and cryptographic processing system | Nori Matsuda, Takashi Ito, Takeshi Yoneda | 2013-12-24 |
| 8424054 | Secret information management apparatus, information processing apparatus, and secret information management system | Nori Matsuda, Takeshi Yoneda | 2013-04-16 |
| 8286005 | Confidential information memory apparatus, erasing method of confidential information, and erasing program of confidential information | Nori Matsuda, Takeshi Yoneda | 2012-10-09 |
| 7520767 | Joint member and joint connector for wire harness | Tatsuo Tamagawa, Hiroki Hirai, Yuuji Saka, Akinori Oishi, Eiji Kojima | 2009-04-21 |
| 7476113 | Joint member and joint connector for wire harness | Tatsuo Tamagawa, Hiroki Hirai, Yuuji Saka, Akinori Oishi, Eiji Kojima | 2009-01-13 |
| 7351085 | Joint member and joint connector for wire harness | Tatsuo Tamagawa, Hiroki Hirai, Yuuji Saka, Akinori Oishi, Eiji Kojima | 2008-04-01 |
| D353145 | Compressor for a vehicle air conditioner | Hayato Ikeda, Muneharu Murase, Koichi Ito | 1994-12-06 |
| D352291 | Compressor for a vehicle air conditioner | Hayato Ikeda, Muneharu Murase, Koichi Ito | 1994-11-08 |
| D351603 | Compressor for a vehicle air conditioner | Hayato Ikeda, Muneharu Murase, Koichi Ito | 1994-10-18 |
| 4856292 | Pressure control valve assembly | Katsunori Kawai, Shinichi Suzuki, Hiroyuki Deguchi | 1989-08-15 |
| 4756239 | Anti-rolling structure for double headed piston of disc cam type reciprocative compressor | Katsunori Kawai, Masayuki Tanikawa, Takashi Okamoto | 1988-07-12 |
| 4568252 | Swash-plate type compressor | Hiromitsu Ohno, Kenji Takenaka, Shigeaki Takahashi | 1986-02-04 |
| 4457675 | Volumetric fluid compressor device | Mitsukane Inagaki, Hiromitsu Ono | 1984-07-03 |