LexDanaLexDanabeta
Inventor

Katsuhiko Asami

Inventor
Sendai, JP

Overview

18→
Patents
1982–1997
Patent span
Chemistry
Primary field (CPC C)

Patents· 18 as inventor

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

C22Cprimary
C22CAlloys32%
C23CCoating metallic material16%
Y10TTechnical subjects covered by former us classification11%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry8%
B23KSoldering or unsoldering8%
C25BElectrolytic or electrophoretic processes for the production of compounds or non-metals8%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests5%
B01DSeparation3%
C22FChanging the physical structure of non-ferrous metals and non-ferrous alloys3%
H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy3%
PatentTitleYear
5,634,989'Amorphous nickel alloy having high corrosion resistance'19975,460,663'High corrosion resistant amorphous alloys'19955,326,736'Amorphous alloy catalysts for conversion of exhaust gases to harmless gases'19945,245,112'Method for decomposition of chlorofluorocarbons'19935,123,980'Sputter deposited amorphous titanium aluminum alloys'19925,076,865'Amorphous aluminum alloys'19915,041,175'Amorphous aluminum alloys'19915,030,300'Amorphous aluminum alloys'19915,015,352'Preparation method for amorphous superlattice alloys'19914,968,363'Method of preventing corrosion of a material against hydrochloric acid'19904,964,967'Surface activated alloy electrodes and process for preparing them'19904,880,482'Highly corrosion-resistant amorphous alloy'19894,868,073'Highly active catalyst and highly active electrode made of this catalyst'19894,834,806'Corrosion-resistant structure comprising a metallic surface and an amorphous alloys surface bonded thereupon'19894,772,773'Methods for preparation of overlaid amorphous alloy layers'19884,770,949'Surface activated amorphous and supersaturated solid solution alloys for electrodes in the electrolysis of solutions and the method for their surface activation'19884,743,314'Highly corrosive-resistant amorphous alloy of Ni-Cu-Ti with Ta and/or Nb.'19884,339,270'Corrosion resistant amorphous noble metal-base alloys'1982

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1982–1997Based in Sendai, JP· patent location history
1988–1997Patents assigned to HASHIMOTO KOJI (15)· patent assignee history
1988–1994Patents assigned to DAIKI ENGINEERING CO (4)· patent assignee history
1988–1990Patents assigned to MITSUI SHIPBUILDING ENG (3)· patent assignee history
1988Based in Miyagi, JP· patent location history
1989–1993Patents assigned to YOSHIDA KOGYO KK (7)· patent assignee history
1997Patents assigned to MITSUBISHI MATERIALS CORP (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HASHIMOTO KOJI151988–1997
YOSHIDA KOGYO KK71989–1993
DAIKI ENGINEERING CO41988–1994
MITSUI SHIPBUILDING ENG31988–1990
MITSUBISHI MATERIALS CORP11997
Locations
LocationPatentsSpan
Sendai, JP171982–1997
Miyagi, JP11988