HK

Hiroaki Kosugi

Sumitomo Electric Industries: 3 patents #99 of 2,038Top 5%
Overall (1997): #15,729 of 185,788Top 9%
3
Patents 1997

Issued Patents 1997

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
5694089 Fast frequency switching synthesizer Hisashi Adachi, Tomoki Uwano 1997-12-02
5691668 Feedforward amplifier Yoshishige Yoshikawa, Hisashi Adachi, Kazuo Nagao, Shinichi Kugou 1997-11-25
5594394 Antenna diversity switching device with switching circuits between the receiver terminal and each antenna Atsushi Sasaki, Toshio Ishizaki, Hiroshi Takahashi, Tooru Sakuragawa, Hideaki Nakakubo +4 more 1997-01-14