Inventor
YAMAGUCHI HIROYASU
JP20 patents
⚠️ This page may combine multiple inventors who share the name “YAMAGUCHI HIROYASU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TOKYO SHIBAURA ELECTRIC CO
9 patentsUS4357579ANov 2, 1982
Power amplifier
TOKYO SHIBAURA ELECTRIC CO7 citations74
US4404528ASep 13, 1983
Output amplifier
TOKYO SHIBAURA ELECTRIC CO15 citations73
US4333059AJun 1, 1982
Power amplifying circuit
TOKYO SHIBAURA ELECTRIC CO12 citations73
US4316149AFeb 16, 1982
Power amplifier
TOKYO SHIBAURA ELECTRIC CO8 citations73
US4234853ANov 18, 1980
Automatic level control circuit
TOKYO SHIBAURA ELECTRIC CO15 citations73
US4227227AOct 7, 1980
Protective circuit for a power amplifier
TOKYO SHIBAURA ELECTRIC CO3 citations62
US4471322ASep 11, 1984
Power amplifier
TOKYO SHIBAURA ELECTRIC CO5 citations57
US4427949AJan 24, 1984
Signal intercepting circuit
TOKYO SHIBAURA ELECTRIC CO5 citations57
US4330755AMay 18, 1982
Power-amplifying circuit
TOKYO SHIBAURA ELECTRIC CO1 citations52
UNIV OSAKA
6 patentsUS10174172B2Jan 8, 2019
Joined body joined by chemical bonding at material interface, and joining method for joined body
UNIV OSAKA2 citations69
US12398244B2Aug 26, 2025
Polymer material and method for producing same, and polymer compatibilizing agent
UNIV OSAKA0 citations59
US12054571B2Aug 6, 2024
Host-group-containing polymerizable monomer, polymer material, method for producing same, and clathrate compound and method for producing same
UNIV OSAKA0 citations56
US9644119B2May 9, 2017
Material self-assembly method and selective adhesion method based on molecular recognition
UNIV OSAKA1 citations50
US12291607B2May 6, 2025
Polymer material and method for producing same
UNIV OSAKA0 citations46
US11472903B2Oct 18, 2022
Composition for polymerization, polymer of same and method for producing polymer
UNIV OSAKA0 citations43