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Kamakura, Japan

Masahiro Hashimoto

USPTO Granted Patents = 2

Average Co-Inventor Count = 2.0

ph-index = 2

Forward Citations = 109(Granted Patents)

Company Filing History:

Osaka Kongo Seito Co., Ltd.

Tokyo Shibaura Denki Kabushiki Kaisha

1 out of 52,766

Kabushiki Kaisha Toshiba

where one patent can have more than one assignee

Years Active: 1985-1986

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2 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 4618349 - Grinding wheel manufacturing method (1986-10-21),

2. 4561863 - Grinding wheel and manufacturing method thereof (1985-12-31),

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