Togo Japan Inc.
7Patents
0Active
7Granted
27Portfolio score
Filing activity: Oct 7, 1982 → Nov 16, 1993
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5127657A | Amusement system | Human Necessities | 96 | Expired |
| US4531459A | Standing position support apparatus for amusement vehicle | Performing Operations; Transporting | 31 | Expired |
| US5433153A | Amusement track ride system with helical spinning section having locking restraints and enhanced passenger view | Performing Operations; Transporting | 24 | Expired |
| US4548136A | Track-traveling four-wheel vehicle | Human Necessities | 20 | Expired |
| US4724771A | Closed-loop amusement ride system | Human Necessities | 11 | Expired |
| US4831937A | Amusement ride device | Human Necessities | 9 | Expired |
| US4561514A | Amusement vehicle | Human Necessities | 8 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.