OI Denki Co., Ltd.
3Patents
0Active
3Granted
27Portfolio score
Filing activity: Aug 4, 1994 → May 12, 1995
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5613236A | Clip holder for a portable receiver | Human Necessities | 22 | Expired |
| US6329903A | Wrist watch-style pager | Electricity | 19 | Expired |
| US5986566A | Wrist band antenna | Electricity | 16 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.