Inventor

TATSUMI MASAMI

JP30 patents

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

TATSUMI MASAMI

SUMITOMO ELECTRIC INDUSTRIES

Czochralski method using a member for intercepting radiation from raw material molten solution and apparatus therefor

Group III-V nitride semiconductor growth method and vapor phase growth apparatus

Method of making GaN single crystal and apparatus for making GaN single crystal

Method of preparing group III-V compound semiconductor crystal

Method of preparing group II-VI or III-V compound single crystal

Method of and apparatus for preparing single crystal

Optical voltage and electric field sensor

Voltage and electric field measuring device using light

Porous UV-emitting semiconductor on porous substrate as sterilizing filter made by filtering suspended semiconductor particles

Semiconductor crystal, and method and apparatus of production thereof

Large size semiconductor crystal with low dislocation density

Method for producing a semiconductor crystal

Semiconductor crystal, and method and apparatus of production thereof

Apparatus for growing a single crystal

Czochralski method using a member for intercepting radiation from a raw material molten solution

Apparatus for growing single crystals of III-V compound semiconductors

Method of manufacturing oxide superconducting films by peritectic reaction

Method of monitoring single crystal during growth

Magnetic field and current measuring device using a Faraday cell with a thin electrically conductive film substantially covering the Faraday cell

Magneto-optical converter utilizing Faraday effect

Method of preparing a compound semiconductor crystal

Method of preparing group III-V compound semiconductor crystal

Method of preparing a compound semiconductor crystal

Method of preparing a compound semiconductor crystal

Method and apparatus for the growth of a single crystal

Process and apparatus for growing single crystals of III-V compound semiconductor

Method for growing a single crystal

Method of preparing a compound semiconductor crystal

Method of preparing group III-V compound semiconductor crystal

AGENCY IND SCIENCE TECHN

Hologram recording material