Inventor

Toshiki Yamagata

Inventor
Tokyo, JP

Overview

2→
Patents
2000–2021
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.

B01Lprimary
B01LChemical or physical laboratory apparatus for general use25%
B67BApplying closure members to bottles jars, or similar containers25%
C22FChanging the physical structure of non-ferrous metals and non-ferrous alloys25%
G01NInvestigating or analysing materials by determining their chemical or physical properties25%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2000Patents assigned to NAT RES INST METALS (1)· patent assignee history
2000Patents assigned to TOSHIBA KK (1)· patent assignee history
2000Based in Yokohama, JP· patent location history
2021Patents assigned to HITACHI HIGH TECH CORP (1)· patent assignee history
2021Based in Tokyo, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HITACHI HIGH TECH CORP12021
NAT RES INST METALS12000
TOSHIBA KK12000
Locations
LocationPatentsSpan
Tokyo, JP12021
Yokohama, JP12000