Inventor

ISHIKAWA RYUICHI

JP19 patents

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

ISHIKAWA RYUICHI

NIPPON CATALYTIC CHEM IND

Process for preparing alkylene sulfides

Method for manufacturing thiol compounds

Process for producing modified polyaminoamide, modified polyaminoamide produced thereby, and epoxy resin curing agent comprising the said modified polyaminoamide

Organic sulfide compound and method for production thereof

Method of recovering and dehydrating ethylene sulfide

EBARA CORP

Exhaust gas treating apparatus

Apparatus for dewatering waste material by capillary action

Apparatus for treating waste gas by irradiation with electron beams

Combustion apparatus and combustion control method therefor

MITSUBISHI RAYON CO

Well plate

Well plate

Optical fiber cutting device

Device for cutting optical fiber and a method for cutting optical fiber

MITSUBISHI CHEM CORP

Fiber-reinforced resin material, molded article, method and device for manufacturing fiber-reinforced resin material, and fiber bundle group inspection device

Producing device and producing method for chopped fiber bundles, producing device and producing method for fiber-reinforced resin forming materials, cutting blade for carbon fiber bundles, and rotary cutter for carbon fiber bundles

Fiber-reinforced resin material, molded article, method and device for manufacturing fiber-reinforced resin material, and fiber bundle group inspection device

Fiber-reinforced resin material, molded article, method and device for manufacturing fiber-reinforced resin material, and fiber bundle group inspection device

(unassigned)

Process for producing alkylene sulfide

NIPPON STEEL & SUMITOMO METAL CORP

Monolithic refractory structure