Inventor

HIRANO KAZUTAKA

JP19 patents

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

HIRANO KAZUTAKA

OTSUKA CHEMICAL CO LTD

Quaternary ammonium salt, electrolyte, and electrochemical device

Quaternary ammonium salt and composition, and electrochemical device

Quaternary ammonium salt, electrolyte, electrolyte, solution and electrochemical device

Electrolyte solution and nonaqueous electrolyte lithium secondary battery

Quaternary ammonium salt, electrolyte, electrolyte solution and electrochemical device

Method for producing high-purity quaternary ammonium salt

Process for production of highly pure quaternary ammonium salt

WAKI MASAHIDE

Processes for production of phosphorus pentafluoride and hexafluorophosphates

Process for producing fluoride gas

Method for producing tetrafluoroborate

Processes for producing phosphorus pentafluoride and phosphate hexafluoride

Process for production hexafluorophosphates

STELLA CHEMIFA CORP

Cross-linked structure of carbon material and method for producing same

Nitrogen-containing carbon material and method of manufacturing the same

Immobilized product and method for producing same

HASHIGUCHI SHINJI

Method for producing multilayer film

Surface-modified film, process for producing same, and laminated film and process for producing same

NISHIDA TETSUO

Quaternary ammonium salt and composition, and electrochemical device

TOHJI KAZUYUKI

Dispersion of carbon material and process for producing same