Inventor · Ibaraki, JP

Yukiyasu Negishi

1Patents
1h-index
3Co-inventors
25Inventor score

Filing activity: Aug 31, 1981 → Aug 31, 1981

Most-cited inventions

PatentTitleAreaCited byStatus
US4491386A Optical fiber cable and process for production thereof Physics 245 Expired

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