Issued Patents All Time
Showing 1–25 of 48 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12061993 | Service providing system, business analysis support system, and method | Koichi Kagawa, Yoshikata Tobita, Masaru Suzuki, Nahoko Oshita, Saori Nitta +4 more | 2024-08-13 |
| 8898193 | Method and apparatus for controlling replication processing of object | Tatsuro Ikeda, Koji Okada, Norikazu Hosaka, Fumihiko Sano | 2014-11-25 |
| 8863305 | File-access control apparatus and program | Koji Okada, Tatsuro Ikeda, Masataka Yamada, Minoru Nishizawa, Takanori Nakamizo | 2014-10-14 |
| 8719950 | Access control apparatus and storage medium | Tatsuro Ikeda, Koji Okada, Norikazu Hosaka | 2014-05-06 |
| 8104565 | Body frame and vehicle | Shidehiko Miyashiro | 2012-01-31 |
| 8061468 | Vehicle | Shidehiko Miyashiro, Kiyohiko Oguri | 2011-11-22 |
| 7158483 | Communication node and communication terminal | Yoshiaki Takabatake, Takeshi Saito, Keiichi Teramoto, Mikio Hashimoto, Minoru Namekata | 2007-01-02 |
| 7151758 | Router device, datagram transfer method and communication system realizing handoff control for mobile terminals | Yoshinari Kumaki, Keiji Tsunoda, Shigeo Matsuzawa, Noriyasu Kato, Osamu Moriya | 2006-12-19 |
| 7123604 | Mobile IP communication scheme incorporating individual user authentication | Atsushi Inoue, Masahiro Ishiyama, Atsushi Fukumoto, Yoshiyuki Tsuda | 2006-10-17 |
| 7027442 | Fast and adaptive packet processing device and method using digest information of input packet | Kenji Shirakawa, Yasuro Shobatake, Yoshimitsu Shimojo | 2006-04-11 |
| 7020694 | Scheme for managing nodes connected to a home network according to their physical locations | Takeshi Saito, Hajime Ohsawa, Shigeru Maeda, Tatsunori Kanai, Shigeyasu Natsubori +1 more | 2006-03-28 |
| 7020120 | Mobile IP communication scheme using dynamic address allocation protocol | Atsushi Inoue, Masahiro Ishiyama, Atsushi Fukumoto, Yoshiyuki Tsuda, Masataka Goto +1 more | 2006-03-28 |
| 6973068 | Mobile IP communication scheme incorporating individual user authentication | Atsushi Inoue, Masahiro Ishiyama, Atsushi Fukumoto, Yoshiyuki Tsuda | 2005-12-06 |
| 6965946 | Method and apparatus for communication control of mobile computers in communication network systems using private IP addresses | Atsushi Inoue, Masahiro Ishiyama, Osamu Moriya, Atsushi Shimbo | 2005-11-15 |
| 6934274 | Mobile IP communication scheme using dynamic address allocation protocol | Atsushi Inoue, Masahiro Ishiyama, Atsushi Fukumoto, Yoshiyuki Tsuda, Masataka Goto +1 more | 2005-08-23 |
| 6891819 | Mobile IP communications scheme incorporating individual user authentication | Atsushi Inoue, Masahiro Ishiyama, Atsushi Fukumoto, Yoshiyuki Tsuda | 2005-05-10 |
| 6807573 | Scheme for managing nodes connected to a home network according to their physical locations | Takeshi Saito, Hajime Ohsawa, Shigeru Maeda, Tatsunori Kanai, Shigeyasu Natsubori +1 more | 2004-10-19 |
| 6804240 | Fast and adaptive packet processing device and method using digest information of input packet | Kenji Shirakawa, Yasuro Shobatake, Yoshimitsu Shimojo | 2004-10-12 |
| 6646391 | Light source device of a dielectric barrier discharge lamp | Masashi Okamoto, Takahiro Hiraoka | 2003-11-11 |
| 6510153 | Mobile IP communication scheme using dynamic address allocation protocol | Atsushi Inoue, Masahiro Ishiyama, Atsushi Fukumoto, Yoshiyuki Tsuda, Masataka Goto +1 more | 2003-01-21 |
| 6480889 | Scheme for managing nodes connected to a home network according to their physical locations | Takeshi Saito, Hajime Ohsawa, Shigeru Maeda, Tatsunori Kanai, Shigeyasu Natsubori +1 more | 2002-11-12 |
| 6473411 | Router device, datagram transfer method and communication system realizing handoff control for mobile terminals | Yoshinari Kumaki, Keiji Tsunoda, Shigeo Matsuzawa, Noriyasu Kato, Osamu Moriya | 2002-10-29 |
| 6442616 | Method and apparatus for communication control of mobil computers in communication network systems using private IP addresses | Atsushi Inoue, Masahiro Ishiyama, Osamu Moriya, Atsushi Shimbo | 2002-08-27 |
| 6240514 | Packet processing device and mobile computer with reduced packet processing overhead | Atsushi Inoue, Masahiro Ishiyama, Atsushi Fukumoto, Yoshiyuki Tsuda, Atsushi Shimbo | 2001-05-29 |
| 6185680 | Packet authentication and packet encryption/decryption scheme for security gateway | Atsushi Shimbo, Atsushi Inque, Masahiro Ishiyama | 2001-02-06 |