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Inventor

Katsuo Sugahara

Inventor
Tokyo, JP

Overview

9→
Patents
1996–2019
Patent span
Chemistry
Primary field (CPC C)

Patents· 9 as inventor

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

C22Cprimary
C22CAlloys44%
C22FChanging the physical structure of non-ferrous metals and non-ferrous alloys11%
C01BNon-metallic elements6%
F01DNon-positive displacement machines or engines, e.g. steam turbines6%
F02CGas-turbine plants6%
F05DIndexing scheme for aspects relating to non-positive-displacement machines or engines, gas-turbines or jet-propulsion plants6%
F22BMethods of steam generation6%
H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy6%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution6%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests6%
PatentTitleYear
10,458,005Heat-resistant and corrosion-resistant high-chromium nickel-based alloy with superior hot forgeability201910,450,635High strength and high corrosion-resistance nickle-based alloy with superior hot forgeability201910,266,918Ni-based alloy excellent in hot forgeability, high-temperature oxidation resistance, and high-temperature halogen gas corrosion resistance, and member made of the same201910,240,223Ni-based alloy having excellent high-temperature creep characteristics, and gas turbine member using the same20199,809,873'Ni-based alloy having excellent hot forgeability and corrosion resistance, and large structural member'20177,485,199'Ni based alloy with excellent corrosion resistance to supercritical water environments containing inorganic acids'20097,393,499'Ni alloy anode material for Ni electroplating'20086,083,327'Hydrogen occluding alloy'20005,529,642'Nickel-based alloy with chromium, molybdenum and tantalum'1996

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1996–2009Patents assigned to MITSUBISHI MATERIALS CORP (4)· patent assignee history
2000Based in Ohmiya, JP· patent location history
2008–2017Based in Saitama, JP· patent location history
2009Based in Kitamoto, JP· patent location history
2017–2019Patents assigned to HITACHI METALS LTD (5)· patent assignee history
2017Patents assigned to HITACHI METALS MMC SUPERALLOY LTD (1)· patent assignee history
2019Based in Tokyo, JP· patent location history
2019Based in Okegawa, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HITACHI METALS LTD52017–2019
MITSUBISHI MATERIALS CORP41996–2009
HITACHI METALS MMC SUPERALLOY LTD12017
Locations
LocationPatentsSpan
Tokyo, JP22019
Okegawa, JP22019
Saitama, JP22008–2017
Kitamoto, JP12009
Ohmiya, JP12000