Inventor

FUKUI MASANORI

JP29 patents

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

FUKUI MASANORI

JAPAN SUPER QUARTZ CORP

High purity silica crucible by electrolytic refining, and its production method and pulling method

Modification process of synthetic silica powder and its quartz glass product

Process and device for producing a quartz glass crucible by ring-like arc, and its quartz glass crucible

Reforming process of quartz glass crucible

Evaluation process of reactivity of silica glass with silicon melt and vibration at its surface, and silica glass crucible not causing the surface vibration

Modification process of synthetic silica powder and its quartz glass product

FUKUI MASANORI

Vitreous silica crucible manufacturing apparatus

Carbon electrode grinding apparatus

Silica glass crucible for pulling up silicon single crystal, method for manufacturing thereof and method for manufacturing silicon single crystal

Arc discharge apparatus, apparatus and method for manufacturing vitreous silica glass crucible, and method for pulling up silicon single crystal

Method of manufacturing silicon single crystal, apparatus for pulling silicon single crystal and vitreous silica crucible

Silica glass crucible

SUMCO CORP

Infrared transmissivity measurement method of quartz glass crucible

Quartz glass crucible, manufacturing method of silicon single crystal using the same, and infrared transmissivity measurement method and manufacturing method of quartz glass crucible

Apparatus and method for manufacturing silica glass crucible

Method and apparatus for measuring transmittance of quartz crucible

Quartz glass crucible and manufacturing method thereof

KYOWA HAKKO KOGYO KK

DNA and host cells encoding a cell surface protein of porphyromonas gingivalis

Antibiotics tetronolide compounds and process for production thereof

DNA and host cells encoding a cell surface protein of Porphyromonas gingivalis

MITSUBISHI MATERIAL QUARTZ COR

Composite crucible, and preparation method and regeneration method thereof

Method for preparing and regenerating a composite crucible

SHINDENGEN ELECTRIC MFG

Semiconductor device with high withstand voltage and a drain layer having a highly conductive region connectable to a diffused source layer by an inverted layer

Semiconductor device and method of manufacturing semiconductor device

KISHI HIROSHI

Method and apparatus for manufacturing fused silica crucible, and the fused silica crucible

Arc discharge method, arc discharge apparatus, and fused silica crucible manufacturing apparatus

MATSUSHITA ELECTRIC WORKS LTD

Carbonate spring bath system

MITSUBISHI MATERIALS QUARTZ

Synthetic quartz powder, its production process, and synthetic quartz crucible

MITSUBISHI MATERIAL SILICON

Single crystal pulling apparatus