MITSUBISHI CABLE INDUSTRIES, LTD.
229Patents
71Active
229Granted
55Portfolio score
Filing activity: Oct 8, 1985 → May 30, 2023 · 51 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4935665A | Light emitting diode lamp | Emerging Cross-Sectional Technologies | 598 | Expired |
| US4929866A | Light emitting diode lamp | Emerging Cross-Sectional Technologies | 270 | Expired |
| US5441489A | Catheter with body temperature glass transition region | Human Necessities | 164 | Expired |
| US6225650A | GAN group crystal base member having low dislocation density, use thereof and manufacturing methods thereof | Electricity | 131 | Expired |
| US5770887A | Gan single crystal | Electricity | 124 | Expired |
| US5921367A | Safety device for a kneading machine using rolls | Mechanical Engineering; Lighting; Heating | 111 | Expired |
| US5810717A | Bending mechanism and stereoscope using same | Human Necessities | 103 | Expired |
| US5538814A | Lithium secondary battery | Emerging Cross-Sectional Technologies | 90 | Expired |
| US5656371A | Insulating composition and formed article thereof | Emerging Cross-Sectional Technologies | 73 | Expired |
| US7053420B2 | GaN group semiconductor light-emitting element with concave and convex structures on the substrate and a production method thereof | Electricity | 62 | Expired |
| US5705296A | Lithium secondary battery | Emerging Cross-Sectional Technologies | 58 | Expired |
| US5414281A | Semiconductor light emitting element with reflecting layers | Electricity | 47 | Expired |
| US6523833B1 | Low load seal | Mechanical Engineering; Lighting; Heating | 45 | Expired |
| US5258160A | Process and apparatus for producing elongated body of elastic modulus changing type | Human Necessities | 43 | Expired |
| US4769179A | Flame-retardant resin compositions | Emerging Cross-Sectional Technologies | 37 | Expired |
| USD733263S1 | Seal element | General | 36 | Active |
| US5860656A | Seal for rotating shaft | Mechanical Engineering; Lighting; Heating | 35 | Expired |
| US5718835A | Heat storage composition | Chemistry; Metallurgy | 34 | Expired |
| US7413099B2 | Sealing element with a protruding part approximately obliquely outward and a hermetic container using the same | Emerging Cross-Sectional Technologies | 32 | Expired |
| US6589694B1 | Positive electrode active material, positive electrode active material composition and lithium ion secondary battery | Emerging Cross-Sectional Technologies | 32 | Expired |
| US5804335A | Lithium secondary battery | Emerging Cross-Sectional Technologies | 31 | Expired |
| US6940098B1 | Semiconductor base and its manufacturing method, and semiconductor crystal manufacturing method | Electricity | 31 | Expired |
| US5013967A | Electroluminescence lamp and method of use thereof | Electricity | 30 | Expired |
| US5810925A | GaN single crystal | Electricity | 30 | Expired |
| US4884434A | Wear sensor | Physics | 30 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.