Shoei Kakou Kabushiki Kaisha
1Patents
0Active
1Granted
23Portfolio score
Filing activity: Aug 1, 1990 → Aug 1, 1990
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5075904A | Helmet with reinforcement | Performing Operations; Transporting | 31 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.