Inventor

Ichirou Yamaguchi

Inventor
Wako, JP

Overview

5→
Patents
1992–2010
Patent span
Physics
Primary field (CPC G)

Patents· 5 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 properties25%
B24BMachines, devices, or processes for grinding or polishing13%
B29CShaping or joining of plastics13%
B29LIndexing scheme associated with subclass b29c, relating to particular articles13%
G01BMeasuring length, thickness or similar linear dimensions13%
G03HHolographic processes or apparatus13%
G05BControl or regulating systems in general13%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1992–2001Patents assigned to RIKAGAKU KENKYUSHO (4)· patent assignee history
1992Patents assigned to SHINETSU CHEMICAL CO (1)· patent assignee history
1992–2001Based in Wako, JP· patent location history
2010Patents assigned to BRIDGESTONE CORP (1)· patent assignee history
2010Based in Kodaira, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
RIKAGAKU KENKYUSHO41992–2001
BRIDGESTONE CORP12010
SHINETSU CHEMICAL CO11992
Locations
LocationPatentsSpan
Wako, JP41992–2001
Kodaira, JP12010