KYODO PRINTING CO., LTD.
70Patents
23Active
70Granted
45Portfolio score
Filing activity: Jul 29, 1976 → Dec 17, 2021 · 8 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7825582B2 | Flexible display and manufacturing method thereof | Emerging Cross-Sectional Technologies | 69 | Active |
| US5010243A | Method of producing an optical recording card having a hologram contained therein | Performing Operations; Transporting | 61 | Expired |
| US5378887A | Non-contact type IC card | Physics | 54 | Expired |
| US5272326A | Optical card having light absorbing layer | Physics | 54 | Expired |
| US5111033A | Optical card | Performing Operations; Transporting | 48 | Expired |
| US6150004A | Antimicrobial laminate and bag, container, and shaped cup using same | Emerging Cross-Sectional Technologies | 41 | Expired |
| US5217844A | Optical recording medium, method of producing the same and method of producing the optical recording card | Emerging Cross-Sectional Technologies | 39 | Expired |
| US4945215A | Optical recording card having hologram contained therein and method of producing the same | Performing Operations; Transporting | 38 | Expired |
| US6808773B2 | Shielding base member and method of manufacturing the same | Emerging Cross-Sectional Technologies | 32 | Expired |
| USD588029S1 | Humidity indicator card | General | 29 | Expired |
| US4837098A | Color filter and method of producing the same | Emerging Cross-Sectional Technologies | 25 | Expired |
| US5113062A | Magnetic card having thermal recording layer and arrangement of magnetic bars for recording security information | Emerging Cross-Sectional Technologies | 21 | Expired |
| US4860275A | Optical recording card and method of reading the same | Physics | 20 | Expired |
| USD587145S1 | Humidity indicator card | General | 19 | Expired |
| US5292616A | Optical card of closed type | Emerging Cross-Sectional Technologies | 18 | Expired |
| US7743642B2 | Moisture absorbent material with indicator function, humidity indicator and packaging bag | Performing Operations; Transporting | 14 | Active |
| USD589380S1 | Humidity indicator card | General | 14 | Expired |
| USD596965S1 | Humidity indicator card | General | 13 | Expired |
| US5246804A | Method of retouching pattern | Emerging Cross-Sectional Technologies | 12 | Expired |
| US7086146B2 | Method of manufacturing a shielding base member | Emerging Cross-Sectional Technologies | 11 | Expired |
| US4682017A | Shock-resistant integrated circuit card | Electricity | 11 | Expired |
| US4747146A | System for detecting difference between image on primary sheet and image on secondary sheet | Physics | 11 | Expired |
| US6203951A | Color filter for liquid crystal displays | Physics | 10 | Expired |
| US4877713A | Preformatted optical recording card and method of producing the same | Emerging Cross-Sectional Technologies | 9 | Expired |
| US5176971A | Color filter | Physics | 9 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.