Inventor

TATSUMI NATSUO

JP31 patents

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

TATSUMI NATSUO

SUMITOMO ELECTRIC INDUSTRIES

Electron emitting device with projection comprising base portion and electron emission portion

Electron emitting device with projection comprising base portion and electron emission portion

Method of manufacturing diamond substrate, diamond substrate, and diamond composite substrate

Diamond substrate having piezoelectric thin film, and method for manufacturing it

Diamond magneto-optical sensor and diamond magneto-optical sensor system

Diamond magnetic sensor unit and diamond magnetic sensor system

Diamond magneto-optical sensor

Diamond sensor unit

Diamond composite body, substrate, diamond, tool including diamond, and method for manufacturing diamond

Method of manufacturing diamond substrate, diamond substrate, and diamond composite substrate

Method of manufacturing diamond, diamond, diamond composite substrate, diamond joined substrate, and tool

Method of manufacturing diamond substrate, diamond substrate, and diamond composite substrate

Diamond composite body, substrate, diamond, tool including diamond, and method for manufacturing diamond

Body obtained by processing solid carbon-containing material, producing method thereof, and producing apparatus thereof

Single-crystal diamond material, single-crystal diamond chip, and perforated tool

Single-crystal diamond, method for manufacturing single-crystal diamond, and chemical vapor deposition device used in same

Single-crystal diamond, method of producing same, tool including single-crystal diamond, and component including single-crystal diamond

Method of manufacturing diamond, diamond, diamond composite substrate, diamond joined substrate, and tool

Method of manufacturing diamond substrate, diamond substrate, and diamond composite substrate

Single crystal diamond, method for manufacturing single crystal diamond, and tool containing single crystal diamond

Single-crystal diamond material, single-crystal diamond chip, and perforated tool

Electron emission element and electron emission element fabrication method

Process for producing diamond electron emission element and electron emission element

Single-crystal diamond and method of manufacturing the same

Logical operation element field emission emitter and logical operation circuit

Body obtained by processing solid carbon-containing material and producing method thereof

Cold-cathode electron source, microwave tube using it, and production method thereof

Single-crystal diamond, tool using same, and method of producing single-crystal diamond

SEIKO EPSON CORP

Surface acoustic wave device and substrate thereof

SUMITOMO ELECTRIC HARDMETAL CORP

Diamond die

TATSUMI NATSUO

Cutting tool and method for producing same