For the Inventor, By the Inventor

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Lamphun, Thailand

Hoya Lamphun Ltd.

USPTO Granted Patents = 1

Forward Citations = 1

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3 inventors (with patents filed for the assignee):

Toshio Takizawa (1 out of 26 patents)

Kenichi Nishimori (1 out of 9 patents)

Kraisorn Phandon (1 out of 5 patents)

1 patent: Sort by Forward Citations

1. 10607647 - Magnetic disk substrate with specified changes in height or depth between adjacent raised or lowered portions and an offset portion on a main surface within a range of 92.0 to 97.0% in a radial direction from a center, a magnetic disk with substrate and magnetic disk device (2020-03-31),

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USPTO Data Jan 1 1976 - Jan 6 2026

1 Patents

#2 in Lamphun

#108 in Thailand

Lamphun, Thailand

Hoya Lamphun Ltd.

Forward Citations = 1

3 inventors:

Toshio Takizawa (1 out of 26 patents)

Kenichi Nishimori (1 out of 9 patents)

Kraisorn Phandon (1 out of 5 patents)

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