Yodogawa Kasei Kabushiki Kaisha
3Patents
0Active
3Granted
26Portfolio score
Filing activity: Nov 8, 1994 → Sep 6, 2000
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5584401A | Substrate-supporting side boards and a cassette utilizing the boards | Emerging Cross-Sectional Technologies | 28 | Expired |
| US5588531A | Glass substrate transport box | Emerging Cross-Sectional Technologies | 18 | Expired |
| US6523701B1 | Elongated rib for cassette and substrate cassette | Electricity | 12 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.