LexDanaLexDanabeta
Inventor

Chihiro Sakurazawa

Inventor
Tsukuba, JP

Overview

4→
Patents
2019–2020
Patent span
Performing operations
Primary field (CPC B)

Patents· 4 as inventor

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

E21Bprimary
E21BEarth or rock drilling38%
B22FWorking metallic powder13%
B23BTurning13%
B23CMilling13%
B25DPercussive tools13%
C22CAlloys13%
PatentTitleYear
10,538,971Drill bit insert and drill bit202010,465,448Drill bit insert and drill bit201910,399,153Rotary cutting tool including polycrystalline diamond material201910,352,104Drill bit button insert and drill bit2019

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2019–2020Patents assigned to MITSUBISHI MATERIALS CORP (4)· patent assignee history
2019–2020Based in Tsukuba, JP· patent location history
2019Based in Naka, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MITSUBISHI MATERIALS CORP42019–2020
Locations
LocationPatentsSpan
Tsukuba, JP32019–2020
Naka, JP12019