Inventor

HIRAI EIJI

JP10 patents

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

NIHON PARKERIZING

3 patents

US5116430AMay 26, 1992

Process for surface treatment titanium-containing metallic material

NIHON PARKERIZING61 citations94

US6372345B1Apr 16, 2002

Composite particles for composite dispersion plating and method of plating therewith

NIHON PARKERIZING8 citations68

US6190789B1Feb 20, 2001

Slide member

NIHON PARKERIZING5 citations59

NISSAN MOTOR

3 patents

US6814685B2Nov 9, 2004

Rolling element for a continuously variable transmission (CVT), a CVT using the rolling element and a process for producing the rolling element

NISSAN MOTOR8 citations71

US7070335B2Jul 4, 2006

Rolling bearing

NISSAN MOTOR2 citations59

US6962441B2Nov 8, 2005

Rotary member and production process

NISSAN MOTOR0 citations49

FUJI VALVE

2 patents

US5370364ADec 6, 1994

Titanium alloy engine valve shaft structure

FUJI VALVE32 citations90

US5543029AAug 6, 1996

Properties of the surface of a titanium alloy engine valve

FUJI VALVE11 citations71

EBARA CORP

2 patents

US10879086B2Dec 29, 2020

Substrate cleaning device, substrate cleaning apparatus, method for manufacturing cleaned substrate and substrate processing apparatus

EBARA CORP1 citations61

US10032655B2Jul 24, 2018

Substrate cleaning device, substrate cleaning apparatus, method for manufacturing cleaned substrate and substrate processing apparatus

EBARA CORP1 citations50