Inventor · Handa, JP

Hatagaki Keizo

1Patents
1h-index
9Co-inventors
25Inventor score

Filing activity: Nov 19, 1992 → Nov 19, 1992

Most-cited inventions

PatentTitleAreaCited byStatus
US5356792A Biochemical oxygen demand analyzer and methods of analysis using Klebsiella microorganisms Emerging Cross-Sectional Technologies 6 Expired

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