Inventor

TOJO KENJI

JP59 patents

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

TOJO KENJI

HITACHI LTD

Scroll compressor having an orbiting scroll with volute wraps on both sides of a plate

Device for pressing orbiting scroll member in scroll type fluid machine

Scroll compressor

Displacement type fluid machine having rotation suppression of an orbiting displacer

Scroll type fluid machine with an involute spiral based on a circle having a varying radius

Scroll compressor with improved bearing

Variable displacement swash plate type compressor

Piezoelectric powered scroll compressor

Refrigeration system incorporating scroll type compressor

Scroll compressor provided with means for pressing an orbiting scroll member against a stationary scroll member and self-cooling means

Scroll compressor with means for end plate bias and cooled gas return to sealed compressor spaces

Refrigerant compressor and refrigerating apparatus

Synchronous rotating type scroll fluid machine

Variable displacement compressor

Balanced variable-displacement compressor

Refrigerating system

Variable capacity swash plate compressor

Oil feeding device for scroll fluid apparatus

Displacement type fluid machine

Scroll type fluid machine with parts of sintered ceramics

Refrigerating machine

Refrigerating machine

Scroll compressor and refrigerating system using ammonia group refrigerant

Scroll fluid apparatus with crankshaft bearing located in orbiting pin force plane

Scroll-type fluid apparatus provided with means for counteracting a moment exerted on orbiting scroll member

Scrool-type fluid machine with liquid-filled force-balanced pockets

Scroll compressor with sealed pressure space biasing the orbiting scroll member

Bearing device for scroll-type compressor

Scroll fluid apparatus handling compressible fluid

Scroll fluid apparatus with an arcuate recess adjacent the stationary wrap

Scroll member

Scroll member assembly of scroll-type fluid machine

Refrigerant compressor and refrigerating apparatus

Refrigerant compressor and refrigerating apparatus

Scroll type fluid machine having first and second frame members to increase air tightness

Scroll-type fluid machine with radial clearance between wraps

Oil feeding device for scroll fluid apparatus

Displacement type fluid machine having an orbiting displacer forming a plurality of spaces

Displacement type fluid machine having an orbiting displacer forming a plurality of spaces

Displacement type fluid machine

Displacement fluid machine

HITACHI APPLIANCES INC

Displacement type compressor having a self-start synchronous motor and start load reducing means

Scroll compressor and refrigerating apparatus

Scroll fluid machine

Horizontal type scroll compressor including a first space and a second space

(unassigned)

Refrigeration cycle apparatus

Apparatus for driving a compressor and a refrigerating air conditioner

HITACHI LTD TRUSTEE FOR THE BE

Scroll compressor and refrigerating system using ammonia group refrigerant

TEIJIN PHARMA LTD

Transcranial magnetic stimulation system

HITACHI AIR CONDITIONING SYS

Apparatus for driving a compressor and a refrigerating air conditioner