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PatentBrief

Inventor

Motokazu Yamada

Patents indexed

1

Year range

1996

Associated with

Years active

1996

Total patents

1

Most recent

1996

Frequent collaborator

Shuji Nakamura

Domains

semiconductorsconsumer_electronicsenergy

Activity by decade

1990s
1

Patents

1

Career timeline

1 patents, in 1996

Dot size = forward citations

19961997

Hover or tap any dot to see the patent. Larger dots indicate more forward citations — a proxy for downstream influence.

US 5563422·1996·Nichia Chemical Industries Ltd

How Nichia Created the First Practical Blue LED Electrodes

A foundational patent describing the specific metal contacts needed to make gallium nitride LEDs efficient and commercially viable.

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