Inventor

Masakatsu Kiyohara

Inventor
Fukuoka, JP

Overview

19→
Patents
1999–2021
Patent span
Chemistry
Primary field (CPC C)

Patents· 19 as inventor

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

C04Bprimary
C04BLime, magnesia20%
C23CCoating metallic material16%
Y10TTechnical subjects covered by former us classification16%
B22FWorking metallic powder7%
C03CChemical composition of glasses, glazes or vitreous enamels7%
H01JElectric discharge tubes or discharge lamps5%
C02FTreatment of water, waste water, sewage, or sludge4%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h104%
A61LMethods or apparatus for sterilising materials or objects in general2%
B60RVehicles, vehicle fittings, or vehicle parts, not otherwise provided for2%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1999–2020Patents assigned to TOTO LTD (17)· patent assignee history
1999–2020Based in Kitakyushu, JP· patent location history
2006–2011Patents assigned to NAT INST OF ADVANCED IND SCIEN (7)· patent assignee history
2006–2011Based in Fukuoka, JP· patent location history
2021Patents assigned to CLARION CO LTD (1)· patent assignee history
2021Based in Saitama, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
TOTO LTD171999–2020
NAT INST OF ADVANCED IND SCIEN72006–2011
CLARION CO LTD12021
Locations
LocationPatentsSpan
Fukuoka, JP132006–2011
Kitakyushu, JP51999–2020
Saitama, JP12021