Issued Patents All Time
Showing 26–44 of 44 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7774387 | Data compressor, data decompressor, and data management system | Hideki Yukitomo, Takehiro Nakayama, Akira Kinno | 2010-08-10 |
| 7743413 | Client apparatus, server apparatus and authority control method | Ken-ichi Ohta, Takashi Suzuki, Hiroshi Inamura | 2010-06-22 |
| 7735082 | Task management system | Toru Egashira, Yu Inamura | 2010-06-08 |
| 7725876 | Original contents creation apparatus, derived contents creation apparatus, derived contents using apparatus, original contents creation method, derived contents creation method, and derived contents using method and verification method | Takashi Suzuki, Hiroshi Fujimoto | 2010-05-25 |
| 7693835 | Client apparatus, device verification apparatus, and verification method | Ken-ichi Ohta, Hiroshi Inamura | 2010-04-06 |
| 7639818 | Structured document signature device, structured document adaptation device and structured document verification device | Hiroshi Fujimoto, Takashi Suzuki, Takehiro Nakayama | 2009-12-29 |
| 7627763 | Multi signature verification system, electronic signature attaching apparatus, data addition apparatus, and electronic signature verification apparatus | Hiroshi Fujimoto, Takashi Suzuki, Takehiro Nakayama | 2009-12-01 |
| 7577425 | Method for securing access to mobile IP network | Satomi Okazaki, Yiqun Yin, Aki Yokote | 2009-08-18 |
| 7577851 | Multitask execution apparatus and multitask execution method | Yu Inamura, Toru Egashira | 2009-08-18 |
| 7574223 | Method and associated apparatus for distributed dynamic paging area clustering under heterogeneous access networks | Daichi Funato | 2009-08-11 |
| 7545754 | Geographically adjacent access router discovery and caching for mobile nodes | Daichi Funato, Carl Williams | 2009-06-09 |
| 7530017 | Document transformation system | Akira Kinno, Hideki Yukitomo, Takehiro Nakayama | 2009-05-05 |
| 7245915 | Layer three quality of service aware trigger | Johnny Matta | 2007-07-17 |
| 7206579 | Adaptive IP handoff triggering and iterative tuning of IP handoff trigger timing | Youngjune Gwon, Daichi Funato, Guangrui Fu | 2007-04-17 |
| 7099283 | Quality of service aware handoff trigger | Johnny Matta | 2006-08-29 |
| 6978137 | Aggregation point prediction matching for coherent layer three signaling and fast IP mobility triggering | Youngjune Gwon, Daichi Funato | 2005-12-20 |
| 6907501 | System for management of cacheable streaming content in a packet based communication network with mobile hosts | Muhammad Mukarram Tariq | 2005-06-14 |
| 6832087 | Low latency mobile initiated tunneling handoff | Youngjune Gwon, Daichi Funato, Guangrui Fu | 2004-12-14 |
| 5642520 | Method and apparatus for recognizing topic structure of language data | Takafumi Inoue, Kazuo Tanaka, Toru Nakagawa | 1997-06-24 |