Inventor

KAWAMOTO TOSHIHIKO

JP5 patents

⚠️ This page may combine multiple inventors who share the name “KAWAMOTO TOSHIHIKO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

KAWAMOTO TOSHIHIKO

2 patents

US8093961B2Jan 10, 2012

Duplexer formed on piezoelectric substrate

KAWAMOTO TOSHIHIKO6 citations68

US8339217B2Dec 25, 2012

Low band side filter of duplexer, high band side filter of duplexer, and duplexer

KAWAMOTO TOSHIHIKO3 citations57

NIHON DEMPA KOGYO CO

1 patent

US8354895B2Jan 15, 2013

Duplexer including first and second additional grating reflectors

NIHON DEMPA KOGYO CO5 citations70

TOTO KASEI KK

1 patent

US6169159B1Jan 2, 2001

Alcohol-blocked brominated bisphenol a epoxy resin flame retardants for carbonyl-containing thermoplastic resins

TOTO KASEI KK2 citations59

WISOL CO LTD

1 patent

US11955949B2Apr 9, 2024

Resonator, and filter and duplexer having the same

WISOL CO LTD0 citations43