P

Inventor

KURAHASHI KAZUNORI

JP10 patents
⚠️ This page may combine multiple inventors who share the name “KURAHASHI KAZUNORI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

NITTAN VALVA

4 patents
US9163734B2Oct 20, 2015

Poppet valve with a formed seat, and method of making

NITTAN VALVA5 citations68
US9371915B2Jun 21, 2016

Poppet valve with a formed seat, and method of making

NITTAN VALVA1 citations47
US11285570B2Mar 29, 2022

Method of manufacturing engine valve intermediate product with boss portion

NITTAN VALVA0 citations44
US10473002B2Nov 12, 2019

Poppet valve and method for manufacturing same

NITTAN VALVA0 citations36

OTOBE KATSUNORI

2 patents
US9206319B2Dec 8, 2015

Wear-resistant cobalt-based alloy and engine valve coated with same

OTOBE KATSUNORI0 citations45
US9206715B2Dec 8, 2015

High-toughness cobalt-based alloy and engine valve coated with same

OTOBE KATSUNORI0 citations45

KURAHASHI KAZUNORI

2 patents
US9015940B2Apr 28, 2015

Method of manufacturing a valve for an internal combustion engine

KURAHASHI KAZUNORI0 citations30
US8978248B2Mar 17, 2015

Method of manufacturing a valve for an internal combustion engine

KURAHASHI KAZUNORI0 citations30

FUKUDA METAL FOIL & POWDER CO LTD

1 patent
US9441287B2Sep 13, 2016

Ni-Cr-Co-based alloy having high-temperature corrosion resistance, and poppet valve surface-modified with the same

FUKUDA METAL FOIL & POWDER CO LTD0 citations50

KOYO MACHINE IND CO LTD

1 patent
US9539685B2Jan 10, 2017

Workpiece conveyer apparatus of machine tool

KOYO MACHINE IND CO LTD0 citations37