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Inventor

Masayuki Hanada

Inventor
Kitakyushu, JP

Overview

11→
Patents
1985–1992
Patent span
Performing operations
Primary field (CPC B)

Patents· 11 as inventor

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

B01Dprimary
B01DSeparation32%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry32%
G06FElectric digital data processing8%
B28BShaping clay or other ceramic compositions4%
B29CShaping or joining of plastics4%
B29LIndexing scheme associated with subclass b29c, relating to particular articles4%
C01BNon-metallic elements4%
Y02PClimate change mitigation technologies in the production or processing of goods4%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests4%
Y10TTechnical subjects covered by former us classification4%
PatentTitleYear
5,087,430'Process for purifying exhaust gas'19924,952,545'Process for removing nitrogen oxides from exhaust gases'19904,952,381'Method for denitrizing nitrogen oxides contained in waste gas'19904,891,348'Catalyst for removing nitrogen oxides in exhaust gases'19904,869,735'Adsorbent for arsenic compound and method for removing arsenic compound from combustion gas'19894,864,533'Data transfer control unit permitting data access to memory prior to completion of data transfer'19894,855,115'Process for removing nitrogen oxides from exhaust gases'19894,833,113'Denitration catalyst for reducing nitrogen oxides in exhaust gas'19894,802,840'Die for molding honeycomb structures'19894,723,223'Direct memory access controller for reducing access time to transfer information from a disk'19884,511,668'Catalyst for use in hydrolysis of carbonyl sulfide'1985

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1985–1990Patents assigned to CATALYSTS & CHEM IND CO (6)· patent assignee history
1985–1992Based in Kitakyushu, JP· patent location history
1988Based in Kamakura, JP· patent location history
1989–1992Patents assigned to MITSUBISHI PETROCHEMICAL CO (7)· patent assignee history
1989–1990Patents assigned to MITSUBISHI HEAVY IND LTD (6)· patent assignee history
1989–1992Patents assigned to MITSUBISHI PETROCHEM ENG (6)· patent assignee history
1989Based in Kanagawa, JP· patent location history
1990Patents assigned to SAKAI CHEMICAL INDUSTRY CO (2)· patent assignee history
1990Based in Fukuoka, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MITSUBISHI PETROCHEMICAL CO71989–1992
CATALYSTS & CHEM IND CO61985–1990
MITSUBISHI HEAVY IND LTD61989–1990
MITSUBISHI PETROCHEM ENG61989–1992
SAKAI CHEMICAL INDUSTRY CO21990
Locations
LocationPatentsSpan
Kitakyushu, JP81985–1992
Fukuoka, JP11990
Kanagawa, JP11989
Kamakura, JP11988