Inventor

YAMAMOTO IKUO

JP73 patents

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

YAMAMOTO IKUO

DAIKIN IND LTD

Water- and oil-repellent treatment of textile

Composition and treatment agent

Water-and oil-repellent treatment of textile

Stainproofing agent

Nonaqueous emulsified surface treating agent composition

Polymer and antifouling agent composition containing the same

Fluorinated hydrocarbon compound and process for its preparation, and refrigerator oil and magnetic recording medium lubricant

Soil-resistant finish

Water- and oil-repellent treatment of textile

Water-and-oil repellent treatment of textile

Water- and oil-repellent treatment of textile

Copolymer and stainproofing agent containing the same

Stainproofing agent composition

Mold release agent

Fluorine-containing polyether and nonionic surfactant comprising the same

Fluorine-containing polyether and nonionic surfactant comprising the same

Refrigerating machine composition comprising a fluorine-containing polyether oil

Fluorine-containing polyether and lubricant comprising the same

Surface treatment agent

Method for manufacturing fluorine-containing polymer

Surface-treating agent comprising fluoropolymer

Fluorine-containing urethanes

Silicon-containing fluorochemical surface-treating agent

Stain block treatment of textile

Fluorine-containing polymer and surface treatment agent

Water- and oil-repellent treatment of textile

Fluorinated urethane compounds and compositions containing the same

Surface treating agent, fluorine-containing monomer and fluorine-containing polymer

Water repellent composition

Copolymer, and surface treatment agent

Blemish evaluation method, droplet evaluation method, repellent evaluation method, and repellent evaluation device

Urethane compound

Fluorosilicones and fluorine- and silicon-containing surface treatment agent

JTEKT CORP

Internal gear pump

Pulley unit

Electric pump unit and electric oil pump apparatus

MITSUBISHI HEAVY IND LTD

Submersible vehicle having swinging wings

Underwater propelling apparatus which stably carries out a propelling operation and a steering operation

LION CORP

Composition for application to hair

Composition for preventing graying of the hair

YAMAMOTO IKUO

Dispersion of fluorosilicones and fluorine- and silicon-containing surface treatment agent

Surface-treating agent comprising fluoropolymer

DAIKIN IND INC

Water- and oil-repellent treatment of textile

SHARP KK

Electroacoustic transducer, process of producing the same and electroacoustic transducing device using the same

KUBOTA ENGINEERING CO LTD

Tubular end structure of pipe

NADAGAWA CORROSION PROTECTING

Aluminum alloys for galvanic anode

SUMITOMO CHEMICAL CO

Multi-layer stretch wrapping film

YAMAUCHI KIYOSHI

Fluoropolymer having S-sulfate group and water/oil repellent composition containing the polymer

MATSUDA MICHIO

Fluorine-containing copolymer, paper processing agent, and coating film-forming agent for cosmetic preparation

NATIONAL UNIV CORPORATION NARA INSTITUTE OF SCIENCE AND TECHNOLOGY

Water repellent oil repellent agent for fibers and fiber product