Toshiba Kikai Kabushiki Kaisha
755Patents
237Active
755Granted
50Portfolio score
Filing activity: Mar 11, 1974 → Apr 28, 2020 · 102 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5897710A | Substrate processing apparatus and substrate processing method | Electricity | 322 | Expired |
| US6059885A | Vapor deposition apparatus and method for forming thin film | Chemistry; Metallurgy | 182 | Expired |
| US4837703A | Method for generating tool path | Emerging Cross-Sectional Technologies | 141 | Expired |
| US4091970A | Pump with porus ceramic tube | Performing Operations; Transporting | 126 | Expired |
| US5655954A | Polishing apparatus | Electricity | 110 | Expired |
| US5445491A | Method for multichamber sheet-after-sheet type treatment | Emerging Cross-Sectional Technologies | 88 | Expired |
| US4692836A | Electrostatic chucks | Emerging Cross-Sectional Technologies | 87 | Expired |
| US6097168A | Position control apparatus and method of the same, numerical control program preparation apparatus and method of the same, and methods of controlling numerical control machine tool | Physics | 78 | Expired |
| US5766360A | Substrate processing apparatus and substrate processing method | Electricity | 75 | Expired |
| US7117050B2 | Management supporting apparatus, management supporting system, management supporting method, management supporting program, and a recording medium with the program recorded therein | Physics | 63 | Expired |
| US4504220A | Drying apparatus with deodorizing system for a printing machine | Mechanical Engineering; Lighting; Heating | 59 | Expired |
| US5480508A | Apparatus for manufacturing laminated prepreg members | Emerging Cross-Sectional Technologies | 57 | Expired |
| US4473883A | Machining systems and control systems therefor | Emerging Cross-Sectional Technologies | 52 | Expired |
| US4329923A | Inking control apparatus for printing machines | Emerging Cross-Sectional Technologies | 52 | Expired |
| US5397415A | Method for manufacturing laminated prepreg members | Emerging Cross-Sectional Technologies | 46 | Expired |
| US4868761A | Method for evaluating free surface and NC system thereof | Emerging Cross-Sectional Technologies | 44 | Expired |
| US4674053A | Control system of injection molding machines | Physics | 43 | Expired |
| US4362291A | Metal mold for molding hollow article having inwardly tapered side wall | Emerging Cross-Sectional Technologies | 39 | Expired |
| US5713253A | Rotational machining method | Emerging Cross-Sectional Technologies | 38 | Expired |
| US5660581A | Grinding apparatus | Performing Operations; Transporting | 37 | Expired |
| US4611269A | Apparatus and method in which a plurality of detectors generating signals with different periods are used to detect the absolute position of a moving member | Physics | 37 | Expired |
| US4832307A | Injection mold | Emerging Cross-Sectional Technologies | 36 | Expired |
| US4288849A | Machine tool control systems | Emerging Cross-Sectional Technologies | 34 | Expired |
| US4514348A | Method and apparatus for adjusting die clearance | Performing Operations; Transporting | 34 | Expired |
| US5122717A | Apparatus for producing NC programs using menu icons to define operations and producing method thereof | Emerging Cross-Sectional Technologies | 34 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.