Inventor

KATAGIRI HIROSHI

JP25 patents

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

KATAGIRI HIROSHI

NGK SPARK PLUG CO

Multilayer microelectronic circuit with trimmable capacitors

Multilayer microelectronic circuit

Microwave dielectric ceramic composition and preparing method thereof

Composition for producing low sintering temperature ceramic dielectrics and method of manufacturing such dielectrics

Microwave dielectric ceramic composition

SEIKO EPSON CORP

Colored contact lens and method for producing the same

Adhesive tape and edging method using same

Stain-proofing spectacle lens and manufacturing method thereof

Dry toner, and its production process

FUJITSU LTD

Tray pack and packaging structure

Cabinet and additional device

Mechanism for inserting and removing electronic circuit unit

Housing structure for ultrafast communication apparatus

JOLED INC

Organic EL element comprising first and second interlayers of specified materials and thicknesses, and method for manufacturing thereof

Organic EL element and organic EL display panel

Display panel utilizing self-luminous elements and method of manufacturing same

Organic EL element

KATAGIRI HIROSHI

Multilayer wiring board and method of manufacturing the same

Multilayer wiring board

PFU LTD

Will information management and disclosure system and method, and program storage medium thereof

NICHIAS CORP

Friction material for dampers and process for producing the same

MITSUBISHI HEAVY IND LTD

Grinding body for on-line roll grinding

NGK SPARK CO LTD

Composition for producing low sintering temperature ceramic dielectrics and method of manufacturing such dielectrics

HOSHINO YOSHINORI

Wiring connection apparatus

AONUMA MASAKI

Organic light-emitting element with regulation insulating layer and two-component electron transport layer and method of making