Inventor

Masayuki Nozawa

Inventor
Tokyo, JP

Overview

12→
Patents
1990–2015
Patent span
Chemistry
Primary field (CPC C)

Patents· 12 as inventor

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

C08Fprimary
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds11%
G01NInvestigating or analysing materials by determining their chemical or physical properties11%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests11%
Y10TTechnical subjects covered by former us classification11%
B65HHandling thin or filamentary material, e.g. sheets, webs, cables7%
C08LCompositions of macromolecular compounds7%
A61KPreparations for medical, dental or toiletry purposes4%
B25JManipulators4%
C07DHeterocyclic compounds4%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients4%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1990–2001Patents assigned to DAIICHI PURE CHEMICALS CO LTD (4)· patent assignee history
1990–2001Based in Tokyo, JP· patent location history
1994–1995Patents assigned to SINGER CO NV (2)· patent assignee history
1998–2000Patents assigned to NIPPON STEEL CHEMICAL CO (3)· patent assignee history
1998Patents assigned to ADVANTEST CORP (1)· patent assignee history
1998Patents assigned to ENPLAS CORP (1)· patent assignee history
1998–2000Based in Ichihara, JP· patent location history
1999Based in Chiba, JP· patent location history
2000–2015Based in Yokohama, JP· patent location history
2006Based in Matsudo, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
DAIICHI PURE CHEMICALS CO LTD41990–2001
NIPPON STEEL CHEMICAL CO31998–2000
SINGER CO NV21994–1995
ADVANTEST CORP11998
ENPLAS CORP11998
Locations
LocationPatentsSpan
Tokyo, JP31990–2001
Yokohama, JP22000–2015
Ichihara, JP21998–2000
Matsudo, JP12006
Chiba, JP11999