Inventor · Tokyo, JP

Sohei Yamamoto

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

Filing activity: Jan 31, 1996 → Jan 31, 1996

Most-cited inventions

PatentTitleAreaCited byStatus
US5755620A Game system and data processing method thereof Human Necessities 47 Expired

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