Inventor

OTA ICHIRO

JP7 patents

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

SHOWA DENKO KK

6 patents

US11279664B2Mar 22, 2022

Fluorine-containing ether compound, lubricant for magnetic recording medium, and magnetic recording medium

SHOWA DENKO KK11 citations84

US11292979B2Apr 5, 2022

Fluorine-containing ether compound, lubricant for magnetic recording medium and magnetic recording medium

SHOWA DENKO KK3 citations72

US9646643B2May 9, 2017

Magnetic recording medium fabrication method and apparatus

SHOWA DENKO KK2 citations68

US11514945B2Nov 29, 2022

Lubricant for magnetic recording medium, and method for producing magnetic recording medium

SHOWA DENKO KK0 citations59

US11661478B2May 30, 2023

Magnetic recording medium, fluorine-containing ether compound and lubricant for magnetic recording medium

SHOWA DENKO KK0 citations48

US10134435B2Nov 20, 2018

Carbon film forming apparatus, carbon film forming method, and magnetic recording medium manufacturing method

SHOWA DENKO KK0 citations48

OTA ICHIRO

1 patent

US9111566B2Aug 18, 2015

Carbon film forming method, magnetic-recording-medium manufacturing method, and carbon film forming apparatus

OTA ICHIRO1 citations41