LexDanaLexDanabeta
Inventor

Masaaki Yao

Inventor
Latrobe, PA, US

Overview

2→
Patents
1978–2021
Patent span
Performing operations
Primary field (CPC B)

Patents· 2 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

B23Dprimary
B23DPlaning33%
C22CAlloys33%
D02GCrimping or curling fibres, filaments, threads, or yarns33%
PatentTitleYear
11,021,775Cobalt-based alloys for wood cutting applications20214,086,751'Process for producing a fused false twisted continuous filament yarn having crispness characteristics of hard high-twist yarn'1978

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1978Patents assigned to TEIJIN LTD (1)· patent assignee history
1978Based in Matsuyama, JP· patent location history
2021Patents assigned to KENNAMETAL INC (1)· patent assignee history
2021Based in Latrobe, PA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
KENNAMETAL INC12021
TEIJIN LTD11978
Locations
LocationPatentsSpan
Latrobe, Pennsylvania, US12021
Matsuyama, JP11978