Inventor

TSUKAMOTO KAZUHIRO

JP28 patents

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

TSUKAMOTO KAZUHIRO

TDK CORP

Band-pass filter and branching filter

Multilayer filter

Branching filter

Diplexer including two bandpass filters

Electronic component

Branching filter

LC circuit and filter

Multilayer filter device

Band-pass filter and branching filter

Multilayer electronic component

MITSUBISHI ELECTRIC CORP

Redundary circuit with a spare main decoder responsive to an address of a defective cell in a selected cell block

Method of forming a semiconductor memory device having a contact region between memory cell and an interlayer insolating layer

Semiconductor device having redundant circuit

Semiconductor memory device with contact region intermediate memory cell and peripheral circuit

Semiconductor device and method of producing same

Semiconductor memory device with address transition detection and timing control

Dynamic random access memory device having an improved timing arrangement

DRAM storage node with insulating sidewalls

Block partitioned dynamic semiconductor memory device

KAWAI MUSICAL INSTR MFG CO

Keyboard apparatus for electronic musical instrument

Keyboard apparatus for electronic musical instrument

Abutment device for a key switch arrangement operable with both hammer-equipped and hammerless keyboards for electronic musical instruments

RENESAS ELECTRONICS CORP

Semiconductor device and method of manufacturing same

Semiconductor device and method of manufacturing same

RENESAS TECH CORP

Semiconductor device

Semiconductor device and manufacturing method thereof

HITACHI INDUSTRIAL PRODUCTS LTD

Centrifugal compressor

Multistage centrifugal compressor