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Inventor

Ryozo Kitoh

Inventor
Yamaguchi, JP

Overview

6→
Patents
1980–1996
Patent span
Chemistry
Primary field (CPC C)

Patents· 6 as inventor

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

C04Bprimary
C04BLime, magnesia30%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry20%
H01PWaveguides20%
B01DSeparation10%
C07CAcyclic or carbocyclic compounds10%
Y02PClimate change mitigation technologies in the production or processing of goods10%
PatentTitleYear
5,493,261'Dielectric filter using quarter wavelength coaxial dielectric resonators connected in series'19965,139,689'Method for preparing PLZT transparent ceramic'19924,775,649'Dielectric porcelain composition'19884,621,067'Dielectric ceramic composition'19864,338,471'Process for preparing phenol'19824,225,462'Catalyst for reducing nitrogen oxides and process for producing the same'1980

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1980–1996Patents assigned to UBE INDUSTRIES (6)· patent assignee history
1980–1986Based in Ube, JP· patent location history
1988–1996Based in Yamaguchi, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
UBE INDUSTRIES61980–1996
Locations
LocationPatentsSpan
Yamaguchi, JP31988–1996
Ube, JP31980–1986