Kohan Kogyo Co., Ltd.
5Patents
1Active
5Granted
29Portfolio score
Filing activity: Oct 8, 1993 → Jul 19, 2011
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6338375B1 | Tool for tightening and melt-adhering a strap | Performing Operations; Transporting | 47 | Expired |
| US5476569A | Binding tool of friction welding type for a thermoplastic strap | Performing Operations; Transporting | 24 | Expired |
| US6594976B1 | Packaging device | Performing Operations; Transporting | 8 | Expired |
| US6811621B1 | Member of air motor | Chemistry; Metallurgy | 1 | Expired |
| US9187718B2 | Rinsing agent, and method for production of hard disk substrate | Chemistry; Metallurgy | 0 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.