Inventor

HATTORI KAZUHIRO

JP57 patents

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

HATTORI KAZUHIRO

TDK CORP

Magnetic disk medium and magnetic recording system

Magnetic recording medium and magnetic recording and reproducing device using a magnetic recording layer formed with a predetermined concavo-convex pattern

Method for manufacturing magnetic recording medium

Magnetic recording medium and method of manufacturing magnetic recording medium

Magnetic recording medium

Manufacturing method and manufacturing apparatus of magnetic recording medium

Magnetic recording medium

Magnetic recording medium

Magnetic recording medium and magnetic recording and reproduction apparatus

Method for manufacturing magnetic recording medium

Dry etching method, microfabrication process and dry etching mask

Method of dry etching, method of manufacturing magnetic recording medium, and magnetic recording medium

Method for filling concave portions of concavo-convex pattern and method for manufacturing magnetic recording medium

Method for manufacturing a magnetic recording medium

Method for manufacturing magnetic recording medium and magnetic recording medium

Dry etching method, microfabrication process and dry etching mask

Magnetic recording medium, magnetic recording and reproducing apparatus, and manufacturing method of magnetic recording medium

Magnetic recording medium, recording/reproducing apparatus, and stamper for manufacturing a magnetic recording medium

Magnetic recording medium, method of manufacturing the same, and intermediate for magnetic recording medium

Mask forming method, mask forming functional layer, dry etching method, and method of manufacturing an information recording medium

Magnetic recording and reproducing device and magnetic recording medium

Discrete track magnetic recording medium with lift-adjusting surface

Production method and production apparatus for magnetic recording medium

Magnetic recording medium including disk substrate, magnetic layer, and non-magnetic layer

Method for manufacturing magnetic recording medium

Method for manufacturing a magnetic recording medium

Stamper, imprinting method, and method of manufacturing an information recording medium

Method for manufacturing magnetic recording medium

Magnetic recording medium with recording layer having a predetermined concavo-convex pattern and magnetic recording and reproducing apparatus

Pattern drawing method, stamper manufacturing method, and pattern drawing apparatus

Magnetoresistive effect thin-film magnetic head and manufacturing method of magnetoresistive effect thin-film magnetic head

OTIS ELEVATOR CO

Group-controlled elevator system

Elevator push-button device

Device and method for control of double deck elevator system

Elevator door system having variable opening/closing width

MAEKAWA SEISAKUSHO KK

Deboning method and apparatus for meat with bone using X-ray

Left/right determination system for arm part of pig carcass

Apparatus for producing slush nitrogen and method for producing the same

Apparatus and method for cooling super conductive body

SONY CORP

Image blur correction device and imaging apparatus

Lens barrel and image pickup apparatus

Image blur correction device and imaging apparatus

Diaphragm unit, light intensity adjusting device, lens barrel, and imaging apparatus

ASAHI OPTICAL CO LTD

Lens hood

Lens hood

PENTAX CORP

Rotary encoder and position adjuster therefor

Click-stop mechanism provided between two relatively slidable members

TOYO BOSEKI

Void-containing polyester-type film, and its laminate

HATTORI KAZUHIRO

Lens barrel and imaging apparatus

OKAWA SHUICHI

Magnetic recording medium and magnetic recording and reproducing apparatus