Inventor

Masumi Mizutani

Inventor
Gifu, JP

Overview

5→
Patents
1977–2006
Patent span
Chemistry
Primary field (CPC C)

Patents· 5 as inventor

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

A01Nprimary
A01NPreservation of bodies of humans or animals or plants or parts thereof29%
C11DDetergent compositions29%
B01DSeparation14%
C09KMaterials for miscellaneous applications, not provided for elsewhere14%
G01NInvestigating or analysing materials by determining their chemical or physical properties14%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1977Patents assigned to SHOWA KOGYO KK (1)· patent assignee history
1977–2006Based in Gifu, JP· patent location history
1994–2001Patents assigned to SHOWA WATER IND CO LTD (3)· patent assignee history
1994Patents assigned to KURARAY CO (1)· patent assignee history
1994Patents assigned to TOKIWA CO LTD (1)· patent assignee history
2006Patents assigned to OSAKA GAS CO LTD (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SHOWA WATER IND CO LTD31994–2001
KURARAY CO11994
OSAKA GAS CO LTD12006
SHOWA KOGYO KK11977
TOKIWA CO LTD11994
Locations
LocationPatentsSpan
Gifu, JP51977–2006