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Inventor

Yasuhisa Hashimoto

Inventor
Itami, JP

Overview

4→
Patents
1995–2003
Patent span
Chemistry
Primary field (CPC C)

Patents· 4 as inventor

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

C23Cprimary
C23CCoating metallic material33%
Y10TTechnical subjects covered by former us classification25%
C03CChemical composition of glasses, glazes or vitreous enamels17%
C04BLime, magnesia17%
H01JElectric discharge tubes or discharge lamps8%
PatentTitleYear
6,592,726'Vacuum arc evaporation method, vacuum arc evaporation system, and rotary cutting tool'20036,077,596'Coated hard tool having multi-layer coating'20005,503,912'Ultra-thin film laminate'19965,478,634'Ultra-thin film laminate'1995

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1995–2003Patents assigned to SUMITOMO ELECTRIC INDUSTRIES (4)· patent assignee history
1995–2003Based in Itami, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SUMITOMO ELECTRIC INDUSTRIES41995–2003
Locations
LocationPatentsSpan
Itami, JP41995–2003