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SELECT DISTINCT patent.*, YEAR(date) as year FROM patent LEFT JOIN name ON name.patent = patent.patent AND name.type = patent.type WHERE (last_name = 'MITSUMATSU') AND (first_name = 'Yoshio') ORDER BY date ASC, patent, type

Total of 1 patents found where: Last Name is 'MITSUMATSU'; First Name is 'Yoshio';

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T / S Patent Date Description Patentee Category Assigned To
 1984
U 4,465,900 August 14, 1984 High Voltage Glazed Porcelain Insulators
Porcelain insulator and glaze designed specifically for DC service		 SEIKE, Shoji
MITSUMATSU, Yoshio
 Porcelain NGK Insulators, Ltd.

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