Issued Patents 2005
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6980831 | Radio communication base state system including optical advanced base station | Kaoru Ishida, Hisashi Adachi | 2005-12-27 |
| 6972621 | Power amplifier | Kaoru Ishida, Seiji Fujiwara | 2005-12-06 |
| 6940346 | Feedforward amplifier, communication apparatus, feedforward amplification method, program and medium | Masayuki Miyaji, Kaoru Ishida, Hisashi Adachi, Seiji Fujiwara | 2005-09-06 |
| 6847258 | Power amplifier, power amplifying method and radio communication apparatus | Kaoru Ishida, Masayuki Miyaji | 2005-01-25 |