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Inventor

Hisayoshi Kikkawa

Inventor
Natori, JP

Overview

3→
Patents
2007–2010
Patent span
Physics
Primary field (CPC G)

Patents· 3 as inventor

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

B28Cprimary
B28CPreparing clay33%
G01GWeighing33%
G01NInvestigating or analysing materials by determining their chemical or physical properties33%
PatentTitleYear
7,735,356'Measuring apparatus and measuring method for concrete-forming materials'20107,578,207'Measuring apparatus and measuring method for concrete-forming materials'20097,207,212'Device and method for weighing concrete material'2007

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2007–2010Patents assigned to OHBAYASHI CORP (3)· patent assignee history
2007–2010Based in Natori, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
OHBAYASHI CORP32007–2010
Locations
LocationPatentsSpan
Natori, JP32007–2010