Inventor

OTANI KOICHI

JP25 patents

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

OTANI KOICHI

TDK CORP

Thin-film magnetic head for perpendicular magnetic recording and method of making the same

Manufacturing method for a magnetic head including a main pole and a write shield

Thin-film magnetic head including two magnetic layers and flat spiral coil, and method of manufacturing same

Perpendicular magnetic write head having a structure that suppresses unintended erasure of information on a write medium at a non-writing time

Thin film magnetic head in which thermal protrusion is suppressed and method of forming the same

Magnetic head for perpendicular magnetic recording and method of manufacturing the same, the magnetic head including pole layer and two shields sandwiching the pole layer

Magnetic head for perpendicular magnetic recording and method of manufacturing same, the magnetic head incuding pole layer and two shields sandwiching the pole layer

Magnetic sensor device

SHIONOGI & CO

Pyridinecarbonamido-oxy or thio loweralkyl-1-(diloweralkylaminoloweralkyl)benzene and derivatives thereof, compositions containing same and method of using same

Thioethylamide derivatives

Aminoalkylbenzene derivatives

Novel anti-ulcer agents and quassinoids

WATANABE HISAYOSHI

Method of manufacturing magnetic head for perpendicular magnetic recording with shield around main magnetic pole

Thin film magnetic head, thin film magnetic head device, and magnetic recording/reproducing apparatus

Method of forming magnetic pole section of perpendicular magnetic recording type thin-film magnetic head and manufacturing method of perpendicular magnetic recording type thin-film magnetic head

MITSUBISHI CHEM CORP

Granular ammonium nitrate explosive

Preparation of AN-DNT-Al explosive

FUJIKOKI CORP

Strain gage pressure sensor wherein a gap is maintained between the diaphragm and the substrate

YAMAGUCHI ATSUSHI

Thin-film magnetic head having a magnetic pole formed of a plating film

TEIKOKU HORMONE MFG CO LTD

Substituted aminoalkylbenzene type lower acylamides

READ RITE SMI CORP

Manufacturing method for a thin film magnetic head

SAE MAGNETICS HK LTD

Magnetic head for perpendicular magnetic recording with a shield and a pole layer having a top surface with first and second portions at different heights, and method of manufacturing same

HATATE HITOSHI

Method for manufacturing thin-film magnetic head

TOBA ISAMU

Testing method of wafer with thin-film magnetic heads and manufacturing method of thin-film magnetic head

HARADA TATSUYA

Magnetic head including a pole layer and an antireflection film sandwiched by two shields