Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11604383 | Display device | Masaki NISHIZAKA, Katsuaki Yamada, Tomohiko Okada, Wooseong Jeong, Toshiyuki Gotoh | 2023-03-14 |
| 10839182 | Apparatus for reading information | Akihiro Sugiura, Masaaki Kuriyama, Koji Konosu, Hiroshi Hishida, Yoshihiro Yamazaki | 2020-11-17 |
| 8719883 | Stream transmission server and stream transmission system | Daisaku Komiya | 2014-05-06 |
| 8421808 | Display controller, display control method, display control program, and memory medium | Daisaku Komiya, Kenichi Fujita | 2013-04-16 |
| 8073446 | Radio network controller, wireless access gateway, radio communication system, and communication method for radio communication system | Satoshi Senga, Hiroshi Ishida, Takeshi Kanazawa | 2011-12-06 |
| 8023483 | Communication management apparatus, communication control apparatus, and wireless communication system | Satoshi Senga, Hiroshi Ishida, Takeshi Kanazawa | 2011-09-20 |
| 7808961 | Radio communication system and radio communication method | Satoshi Senga, Hiroshi Ishida, Takeshi Kanazawa | 2010-10-05 |
| 7751820 | Handoff method comprising network control apparatus that receives data packets from both the core network and the other network control apparatus wherein said received data packets will be transformed into wireless data | Kenji Takagi | 2010-07-06 |
| 7664458 | Wireless communication system that performs diversity combining of radio signals from mobile terminal received through plurality of relay stations | Kenji Takagi | 2010-02-16 |
| 7308478 | Communication terminal, server unit, mail incoming notification method and system, and mail sending and receiving method | Sachiko Kawaguchi, Hiroshi Uranaka, Masahide Morozumi | 2007-12-11 |
| 6421536 | Communication system | Hiroshi Uranaka, Noritoshi Ogasawara, Kenji Takagi | 2002-07-16 |
| 5541985 | Portable electronic device having an external I/O unit and power source integral therewith | Kiyoshi Tsuzuki | 1996-07-30 |