Inventor

Kenichi Usami

Inventor

Hitachi, JP

Overview

7→

Patents

1984–2015

Patent span

General tagging of new technological developments

Primary field (CPC Y)

Patents· 7 as inventor

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

Y02Eprimary

Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution14%

B23KSoldering or unsoldering10%

B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form10%

F03BMachines or engines for liquids10%

B23PMetal-working not otherwise provided for7%

C22CAlloys7%

F05BIndexing scheme relating to wind, spring, weight, inertia or like motors, to machines or engines for liquids covered by subclasses f03b, f03d and f03g7%

F05CIndexing scheme relating to materials, material properties or material characteristics for machines, engines or pumps other than non-positive-displacement machines or engines7%

Y02PClimate change mitigation technologies in the production or processing of goods7%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests7%

PatentTitleYear

9,162,596'Seat slide apparatus for vehicle'2015 5,879,132'Stainless steel type 13Cr5Ni having high toughness, and usage of the same'1999 5,601,411'Stainless steel type 13Cr5Ni having high toughness, and usage the same'1997 5,030,064'Water turbine and moving blade of water turbine'1991 4,802,894'Method of using a structural member of anti-sulfur-attack cr-ni-al-si alloy steel for coal gasification system'1989 4,505,232'Boiler tube'1985 4,443,406'Heat-resistant and corrosion-resistant weld metal alloy and welded structure'1984

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1984–1999Patents assigned to HITACHI LTD (6)· patent assignee history

1984–1985Patents assigned to BABCOCK HITACHI KK (2)· patent assignee history

1984–1999Based in Hitachi, JP· patent location history

2015Patents assigned to AISIN SEIKI (1)· patent assignee history

2015Based in Kariya, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
HITACHI LTD	6	1984–1999
BABCOCK HITACHI KK	2	1984–1985
AISIN SEIKI	1	2015

Locations

Location	Patents	Span
Hitachi, JP	6	1984–1999
Kariya, JP	1	2015