Inventor
SHIBUYA TSUYOSHI
JP13 patents
⚠️ This page may combine multiple inventors who share the name “SHIBUYA TSUYOSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
4 patentsUS6433639B1Aug 13, 2002
High frequency power amplifier module and wireless communication system
HITACHI LTD40 citations96
US5574993ANov 12, 1996
Mobile communication apparatus and method
HITACHI LTD57 citations96
US6741125B2May 25, 2004
High frequency power amplifier and wireless communication module
HITACHI LTD28 citations92
US6617927B2Sep 9, 2003
High frequency power amplifier module, and wireless communications system
HITACHI LTD20 citations92
TOKYO JUKI INDUSTRIAL CO LTD
4 patentsUS4647808AMar 3, 1987
Piezoelectric actuator
TOKYO JUKI INDUSTRIAL CO LTD56 citations95
US4777398AOct 11, 1988
Piezoelectric motor
TOKYO JUKI INDUSTRIAL CO LTD37 citations92
US4644213AFeb 17, 1987
Piezoelectric actuator
TOKYO JUKI INDUSTRIAL CO LTD22 citations81
US4855633AAug 8, 1989
Piezoelectric actuator
TOKYO JUKI INDUSTRIAL CO LTD8 citations73
RENESAS TECH CORP
3 patentsUS6914480B2Jul 5, 2005
High frequency power amplifier and wireless communication module
RENESAS TECH CORP29 citations92
US6753735B2Jun 22, 2004
High frequency power amplifier and wireless communication module
RENESAS TECH CORP30 citations92
US7113034B2Sep 26, 2006
High frequency power amplifier and wireless communication module
RENESAS TECH CORP6 citations73