TI

Toshio Ishizaki

Sumitomo Electric Industries: 3 patents #99 of 2,038Top 5%
📍 Moriyama, JP: #6 of 169 inventorsTop 4%
Overall (1997): #10,174 of 185,788Top 6%
3
Patents 1997

Issued Patents 1997

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
5654681 Laminated dielectric resonator and dielectric filter Hideaki Nakakubo 1997-08-05
5644275 Laminated dielectric resonator and dielectric filter Hideaki Nakakubo 1997-07-01
5594394 Antenna diversity switching device with switching circuits between the receiver terminal and each antenna Atsushi Sasaki, Hiroshi Takahashi, Tooru Sakuragawa, Hideaki Nakakubo, Ikuo Ohta +4 more 1997-01-14