Inventor

AKAKI SADAYUKI

JP6 patents

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

YAMAWA MFG CO LTD

3 patents

US7147413B2Dec 12, 2006

KENNAMETAL INC

2 patents

US7950880B2May 31, 2011

Spiral flute tap

KENNAMETAL INC13 citations82

US7665934B2Feb 23, 2010

Cutting tap and method of making a cutting tap

KENNAMETAL INC12 citations82

YAMAWA MFG LTD

1 patent

US7147939B2Dec 12, 2006

Coated carbide tap

YAMAWA MFG LTD24 citations87