Issued Patents All Time
Showing 1–25 of 32 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12217043 | Software updating device, software updating method, and software updating program | Yoshimori Shizuka, Eisuke Ohashi, Hidetoshi Hayashi, Mitsuhiko Kikuchi | 2025-02-04 |
| 12106090 | Software updating device, software updating method, and software updating program that prohibit abnormality warning during updating process | Yoshimori Shizuka, Eisuke Ohashi, Hidetoshi Hayashi, Mitsuhiko Kikuchi | 2024-10-01 |
| 12106089 | Software updating device, software updating method, and software update processing program | Yoshimori Shizuka, Eisuke Ohashi, Hidetoshi Hayashi, Mitsuhiko Kikuchi | 2024-10-01 |
| 8867387 | Mobile communication system and transmission-side node | Wuri Andarmawanti Hapsari, Masahiro Yamato, Yoshitsugu Shimazu | 2014-10-21 |
| 8725149 | Handover method and radio base station | Yasuhiro Kato, Yoshitsugu Shimazu, Wuri Andarmawanti Hapsari, Takehiro Nakamura | 2014-05-13 |
| 8699454 | Mobile communication method and radio base station | Wuri Andarmawanti Hapsari, Tadashi Uchiyama | 2014-04-15 |
| 8666413 | Base station and handover control method | Yasuhiro Kato, Wuri Andarmawanti Hapsari, Takehiro Nakamura | 2014-03-04 |
| 8649323 | Logical interface establishing method, radio base station, and communication management apparatus | Mikio Iwamura, Takehiro Nakamura, Yasuhiro Kato, Yoshitsugu Shimazu | 2014-02-11 |
| 8504045 | Mobile communication method and radio base station | Wuri Andarmawanti Hapsari, Yasuhiro Kato, Yoshitsugu Shimazu, Takehiro Nakamura | 2013-08-06 |
| 8428651 | Radio base station apparatus | Daisuke Koizumi, Yoshitsugu Shimazu, Seizo Onoe, Naoki Nakaminami | 2013-04-23 |
| 8275392 | Trace reporting method, tracking area assigning method, user terminal, base station, and tracking area management apparatus | Mikio Iwamura, Takehiro Nakamura, Yasuhiro Kato, Yoshitsugu Shimazu | 2012-09-25 |
| 8213992 | Radio base station apparatus | Daisuke Koizumi, Yoshitsugu Shimazu, Seizo Onoe, Naoki Nakaminami | 2012-07-03 |
| 8208923 | Mobile communication method, radio base station and upper node | Wuri Andarmawanti Hapsari, Yoshitsugu Shimazu, Yasuhiro Kato, Takehiro Nakamura | 2012-06-26 |
| 8200223 | Base station and data transfer method for transferring data when a mobile station performs a handover | Atsushi Harada, Sadayuki Abeta, Takehiro Nakamura | 2012-06-12 |
| 8189519 | Channel assignment apparatus and channel assignment method | Yasuhiro Kato, Minami Ishii, Takehiro Nakamura | 2012-05-29 |
| 8130740 | Apparatus and method for channel transmission | Yasuhiro Kato, Anil Umesh, Takehiro Nakamura | 2012-03-06 |
| 8102821 | Packet scheduling method, base station, and mobile station in mobile communication system | Yasuhiro Kato, Anil Umesh, Takehiro Nakamura | 2012-01-24 |
| 8023460 | Radio base station and user common data transmission method | Yasuhiro Kato, Minami Ishii, Takehiro Nakamura | 2011-09-20 |
| 7903630 | Data transmission system, data transmission method, and base station used therein | Yasuhiro Kato, Minami Ishii, Takehiro Nakamura | 2011-03-08 |
| 7864755 | Mobile node, base station, router and packet communication system that complies with an edge mobility scheme | Hideaki Takahashi, Yasuhiro Kato, Takehiro Nakamura | 2011-01-04 |
| 7850769 | Air filtering apparatus having foreign material removing mechanism | Kazuo Takahashi, Yoichi Uchida, Hiroaki Usui, Tetsuya Yamamoto, Keiko Kurokawa +6 more | 2010-12-14 |
| 7664878 | Communication system, mobile terminal, relay apparatus, and transfer route learning method | Hideaki Takahashi, Yasuhiro Kato, Takehiro Nakamura | 2010-02-16 |
| 7590085 | Mobile communication system, line concentrator, radio base station, mobile station, and communication method | Hideki Tobe, Hidetoshi Kayama, Narumi Umeda | 2009-09-15 |
| 7548519 | Mobile communication system, mobile communication method, mobile terminal and base station | Hidetoshi Kayama, Narumi Umeda | 2009-06-16 |
| 7453841 | Scramble code allocation method, a radio base station, a mobile station, and a mobile communications system | Takeshi Yamashita, Hidetoshi Kayama, Narumi Umeda | 2008-11-18 |