Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11933907 | Direction detection device, method of acquiring intensity difference table, direction detection method, and computer-readable storage medium | — | 2024-03-19 |
| 11862858 | Polarization direction measuring device, method of acquiring intensity ratio tables, polarization direction measuring method, and computer-readable storage medium | — | 2024-01-02 |
| 11796624 | Direction detection device, method of acquiring intensity difference table, direction detection method, and computer-readable storage medium | — | 2023-10-24 |
| 8254309 | Wireless communication equipment system for wireless local area network communication, and wireless communication sequence for the system | Kiyotaka Matsue, Youichirou Shiba | 2012-08-28 |
| 8152581 | Floater for marine hose | — | 2012-04-10 |
| 7277942 | Scheme for information delivery to mobile computers using cache servers | Atsushi Inoue, Eiji Kamagata, Naohisa Shibuya, Yoshinari Kumaki, Yasuro Shobatake | 2007-10-02 |
| 7269148 | Scheme for adaptive control of transport layer connection in communications via radio and wire networks | Masahiro Takagi, Keiji Tsunoda, Kumiko Nakakita, Katsuya Nounin, Mutsumu Serizawa +1 more | 2007-09-11 |
| 7151758 | Router device, datagram transfer method and communication system realizing handoff control for mobile terminals | Yoshinari Kumaki, Keiji Tsunoda, Shigeo Matsuzawa, Osamu Moriya, Toshio Okamoto | 2006-12-19 |
| 6874017 | Scheme for information delivery to mobile computers using cache servers | Atsushi Inoue, Eiji Kamagata, Naohisa Shibuya, Yoshinari Kumaki, Yasuro Shobatake | 2005-03-29 |
| 6850519 | Communication node and packet transfer method | Takeshi Saito, Keiji Tsunoda, Eiji Kamagata, Ichiro Tomoda, Hirokazu Tanaka | 2005-02-01 |
| 6809631 | Data transmitting and receiving method and portable communication terminal apparatus | Miwako Doi, Jota Suzuki, Yutaka Sata | 2004-10-26 |
| 6473411 | Router device, datagram transfer method and communication system realizing handoff control for mobile terminals | Yoshinari Kumaki, Keiji Tsunoda, Shigeo Matsuzawa, Osamu Moriya, Toshio Okamoto | 2002-10-29 |
| 6418128 | Scheme for adaptive control of transport layer connection in communications via radio and wire networks | Masahiro Takagi, Keiji Tsunoda, Kumiko Nakakita, Katsuya Noujin, Mutsumu Serizawa +1 more | 2002-07-09 |
| 6304286 | Stereoscopic display apparatus for generating images in accordance with an observer's viewing position | Kazuyuki Shirai, Takayuki Yoshioka, Tomohiko Matsushita | 2001-10-16 |
| 6272148 | Scheme for reliable communications via radio and wire networks using transport layer connection | Masahiro Takagi, Eiji Kamagata | 2001-08-07 |