Inventor

KANDA NOBUO

JP19 patents

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

KANDA NOBUO

KANZAKI PAPER MFG CO LTD

Record material

Heat-sensitive recording material using chromeno compound

Pressure sensitive manifold sheet

Recording system utilizing phthalide derivatives as colorless chromogenic material

Fluoran derivatives as new compounds and recording system utilizing the same as colorless chromogenic material

Phthalide derivatives useful as colorless chromogenic material

Phthalide derivatives and recording system utilizing the same

Fluoran derivatives as new compounds, process for preparing the same and recording system utilizing the same as colorless chromogenic material

Heat-sensitive recording medium

Heat-sensitive recording material

Heat-sensitive diazo recording material with diphenyl alkene coupler

Heat sensitive recording material

Heat-sensitive recording material

Heat-sensitive recording material

Process for preparing diphenylalkene derivatives

Heat-sensitive recording material

PIONEER ELECTRONIC CORP

Antenna switching circuit for a diversity receiving system and branching circuit with a signal attenuation operation

Stereophonic receiving circuit providing improved switching characteristics between stereophonic and monaural modes

KONDO MITSURU

Recording system utilizing phthalide derivatives as colorless chromogenic material