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Inventor

Hideo Okuhara

Inventor
Hiroshima, JP

Overview

3→
Patents
2004–2021
Patent span
Performing operations
Primary field (CPC B)

Patents· 3 as inventor

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

B31Fprimary
B31FMechanical working or deformation of paper, cardboard or material worked in a manner analogous to paper33%
B01DSeparation17%
B01FMixing, e.g. dissolving, emulsifying or dispersing17%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry17%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form17%
PatentTitleYear
11,014,065Hydrophilized material, hydrophilized member, and gas-liquid contact apparatus in which same is used20216,854,496'Double facer for use in corrugated fiberboard sheet manufacturing system'20056,745,807'System for manufacturing bonded sheet material'2004

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2004–2005Patents assigned to MITSUBISHI HEAVY IND LTD (2)· patent assignee history
2004–2005Based in Hiroshima, JP· patent location history
2021Patents assigned to IHI 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
MITSUBISHI HEAVY IND LTD22004–2005
IHI CORP12021
Locations
LocationPatentsSpan
Hiroshima, JP22004–2005
Tokyo, JP12021