Inventor · Nagaoka, JP

Kozo Ishizaki

10Patents
5h-index
21Co-inventors
66Inventor score

Filing activity: Apr 8, 1991 → Oct 19, 2016

Most-cited inventions

PatentTitleAreaCited byStatus
US6485533B1 Porous grinding stone and method of production thereof Performing Operations; Transporting 31 Expired
US5718736A Porous ultrafine grinder Performing Operations; Transporting 20 Expired
US5637123A Porous metal bond grinder and method of manufacturing the same Chemistry; Metallurgy 12 Expired
US5126103A Process for modifying porous material having open cells Chemistry; Metallurgy 11 Expired
US6576212B2 Process for the production of carbonized material Emerging Cross-Sectional Technologies 6 Expired
US5516481A System for containerless processing of materials under a state of compensate-gravity Emerging Cross-Sectional Technologies 5 Expired
US5217305A Method of evaluating ceramics Physics 5 Expired
US7637981B2 Composite wear-resistant member and method for manufacture thereof Emerging Cross-Sectional Technologies 1 Active
US10414020B2 Grindstone and grinding/polishing device using same Performing Operations; Transporting 0 Active
US10919125B2 Grindstone Performing Operations; Transporting 0 Active

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.