P

Inventor

YAMAGUCHI KEIJIRO

JP6 patents
⚠️ This page may combine multiple inventors who share the name “YAMAGUCHI KEIJIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

NSK LTD

3 patents
US6790297B1Sep 14, 2004

Retainer

NSK LTD11 citations72
US6431761B1Aug 13, 2002

Cage for rolling bearing

NSK LTD12 citations72
US6712520B2Mar 30, 2004

Cage for roller bearing

NSK LTD0 citations50

MITSUBISHI ELECTRIC CORP

3 patents
US12044250B2Jul 23, 2024

Centrifugal blower, air-blowing apparatus, air-conditioning apparatus, and refrigeration cycle apparatus

MITSUBISHI ELECTRIC CORP0 citations61
US11566635B2Jan 31, 2023

Centrifugal blower, air-blowing apparatus, air-conditioning apparatus, and refrigeration cycle apparatus

MITSUBISHI ELECTRIC CORP0 citations61
US10570919B2Feb 25, 2020

Centrifugal fan and ventilation fan

MITSUBISHI ELECTRIC CORP0 citations45