Inventor · Numazu, JP

Koya Watanabe

5Patents
5h-index
7Co-inventors
52Inventor score

Filing activity: Mar 31, 1983 → Jun 24, 1997

Most-cited inventions

PatentTitleAreaCited byStatus
US4548532A Attachments for fitting tools to spindles Emerging Cross-Sectional Technologies 15 Expired
US4715490A Automatic pallet changer Emerging Cross-Sectional Technologies 14 Expired
US4741220A Hydrostatic pressure worm-rack devices Emerging Cross-Sectional Technologies 12 Expired
US5921729A Double-surface machining system Emerging Cross-Sectional Technologies 8 Expired
US5033922A Apparatus for driving spindles of machine tools Emerging Cross-Sectional Technologies 8 Expired

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