| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 17 |
| # | Industry | |
|---|---|---|
| #1 | Telecommunications | |
| #2 | Environmental technology | |
| #3 | Measurement | |
| #4 | Digital networks |
| # | Name | Total Patents |
|---|---|---|
| #1 | Ishii Minami | 17 |
| #2 | Nakamura Takehiro | 9 |
| #3 | Abeta Sadayuki | 9 |
| #4 | Umesh Anil | 3 |
| #5 | Uchiyama Tadashi | 2 |
| #6 | Okubo Naoto | 2 |
| #7 | Iwamura Mikio | 2 |
| #8 | Sekikawa Toshihisa | 1 |
| #9 | Suzuki Takashi | 1 |
| #10 | Kato Yasuhiro | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US2010331034A1 | Mobile communication method, mobile exchange station, radio base station and mobile station | |
| US2010234029A1 | Mobile communication method, mobile exchange station, radio base station and mobile station | |
| US2010135250A1 | Mobile switching center, radio base station, and mobile communication method |