Hirohiko Ishiwatari
1Patents
0Active
1Granted
21Portfolio score
Filing activity: Dec 7, 1994 → Dec 7, 1994
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5489458A | Flooring material for wiring | Emerging Cross-Sectional Technologies | 11 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.