Inventor

Masayasu Sakai

Inventor
Nagasaki, JP

Overview

5→
Patents
1979–2012
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.

C10Jprimary
C10JProduction of producer gas, water-gas, synthesis gas from solid carbonaceous material, or mixtures containing these gases15%
F23CMethods or apparatus for combustion using fluid fuel or solid fuel suspended in  a carrier gas or air15%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution15%
Y02PClimate change mitigation technologies in the production or processing of goods15%
C07CAcyclic or carbocyclic compounds8%
C10KPurifying or modifying the chemical composition of combustible gases containing carbon monoxide8%
D21CProduction of cellulose by removing non-cellulose substances from cellulose-containing materials8%
F23DBurners8%
F23KFeeding fuel to combustion apparatus8%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1979–2006Patents assigned to MITSUBISHI HEAVY IND LTD (4)· patent assignee history
1979–2012Based in Nagasaki, JP· patent location history
1996Based in Hiroshima, JP· patent location history
2012Patents assigned to KAWASHIMA HACHIRO (1)· patent assignee history
2012Patents assigned to MURAKAMI NOBUAKI (1)· patent assignee history
2012Patents assigned to NAGASAKI INST OF APPLIED SCIENCE (1)· patent assignee history
2012Patents assigned to SAKAI MASAYASU (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MITSUBISHI HEAVY IND LTD41979–2006
KAWASHIMA HACHIRO12012
MURAKAMI NOBUAKI12012
NAGASAKI INST OF APPLIED SCIENCE12012
SAKAI MASAYASUself12012
Locations
LocationPatentsSpan
Nagasaki, JP41979–2012
Hiroshima, JP11996