Inventor

Toshiyuki Fujiwara

Inventor
Kobe, JP

Overview

12→
Patents
1994–2021
Patent span
Physics
Primary field (CPC G)

Patents· 12 as inventor

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

G01Nprimary
G01NInvestigating or analysing materials by determining their chemical or physical properties15%
B01LChemical or physical laboratory apparatus for general use12%
C30BSingle-crystal growth12%
G01CMeasuring distances, levels or bearings8%
Y10TTechnical subjects covered by former us classification8%
A61BDiagnosis4%
A61HPhysical therapy apparatus, e.g. devices for locating or stimulating reflex points in the body4%
A61NElectrotherapy4%
B01FMixing, e.g. dissolving, emulsifying or dispersing4%
B03CMagnetic or electrostatic separation of solid materials from solid materials or fluids4%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1994–1995Patents assigned to SUMITOMO METAL IND (2)· patent assignee history
1995–2021Based in Kobe, JP· patent location history
2006Based in Tokyo, JP· patent location history
2008–2013Patents assigned to SEIKO INSTR INC (3)· patent assignee history
2008–2013Based in Chiba, JP· patent location history
2010Patents assigned to FUJITSU LTD (1)· patent assignee history
2010Based in Kanagawa, JP· patent location history
2020Based in Isehara, JP· patent location history
2021Patents assigned to SYSMEX CORP (3)· patent assignee history
2021Patents assigned to ASTI CORP (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SEIKO INSTR INC32008–2013
SYSMEX CORP32021
SUMITOMO METAL IND21994–1995
ASTI CORP12021
FUJITSU LTD12010
Locations
LocationPatentsSpan
Kobe, JP41995–2021
Chiba, JP32008–2013
Isehara, JP12020
Kanagawa, JP12010
Tokyo, JP12006