Hiroshi Ukai

Inventor

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Work History

Patent OwnerApplications FiledYear
RAKUTEN, INC.
3
2014
SUMITOMO RIKO COMPANY LIMITED
1
2015
MITSUBISHI ELECTRIC CORPORATION
4
2
2006
2008

Inventor Addresses

AddressDuration
Aichi, JPApr 19, 18 - Jun 18, 24
Chiyoda-ku, JPApr 16, 13 - Apr 16, 13
Setagaya-ku, JPAug 02, 18 - May 05, 20
Setagaya-ku, Tokyo, JPJun 02, 16 - Jun 02, 16
Shinagawa-ku, Tokyo, JPSep 08, 16 - Sep 08, 16
Shizuoka, JPAug 27, 15 - Aug 27, 15
Tokyo, JPJun 17, 10 - Aug 23, 22

Technology Profile

Technology Matters
B23H: WORKING OF METAL BY THE ACTION OF A HIGH CONCENTRATION OF ELECTRIC CURRENT ON A WORKPIECE USING AN ELECTRODE WHICH TAKES THE PLACE OF A TOOL; SUCH WORKING COMBINED WITH OTHER FORMS OF WORKING OF METAL 3
B32B: LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM 2
B82Y: SPECIFIC USES OR APPLICATIONS OF NANO-STRUCTURES; MEASUREMENT OR ANALYSIS OF NANO-STRUCTURES; MANUFACTURE  OR TREATMENT OF NANO-STRUCTURES 1

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Patents / Publication

Patents / Publication #Year of Publication / IssuedTitleCitations
120136502024Charging roll for electrophotographic apparatus0
2023/0314,9802023CHARGING ROLL FOR ELECTROPHOTOGRAPHIC APPARATUS0
114226602022Input device, input method and program0
111061512021Charging roll for electrophotographic equipment0
2021/0157,2522021CHARGING ROLL FOR ELECTROPHOTOGRAPHIC EQUIPMENT0

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