Koichi Baba
24Patents
7h-index
42Co-inventors
69Inventor score
Filing activity: Oct 23, 1995 → Dec 6, 2019
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6262878A | Chip capacitor | Emerging Cross-Sectional Technologies | 32 | Expired |
| US6467142B1 | Method for manufacturing chip capacitor | Emerging Cross-Sectional Technologies | 22 | Expired |
| USD561300S1 | Case for separation membrane | General | 17 | Expired |
| US9362325B2 | Semiconductor device and electronic appliance | Electricity | 11 | Active |
| USD561299S1 | Case for separation membrane | General | 9 | Expired |
| US6793311B2 | Ink jet recording apparatus | Performing Operations; Transporting | 9 | Expired |
| US5886717A | Printing head for an ink jet printer with titanium plate comb | Performing Operations; Transporting | 8 | Expired |
| US9818784B2 | Semiconductor device and electronic appliance | Electricity | 5 | Active |
| US5895226A | Method of manufacturing semiconductor device | Electricity | 5 | Expired |
| US7388595B2 | Fixing device and temperature control method | Physics | 4 | Expired |
| US9368539B2 | Semiconductor device with atom diffusion barrier layer and method of manufacturing semiconductor device with atom diffusion barrier layer | Electricity | 4 | Active |
| US6736479B2 | Ink jet recording apparatus | Performing Operations; Transporting | 3 | Expired |
| US6783212B2 | Ink jet head and ink jet recording apparatus | Performing Operations; Transporting | 2 | Expired |
| US7055922B2 | Applying voltages to an ink jet printhead | Performing Operations; Transporting | 2 | Expired |
| US10431620B2 | Semiconductor device and electronic appliance | Electricity | 2 | Active |
| US11569287B2 | Semiconductor device and electronic appliance | Electricity | 1 | Active |
| US8070947B2 | Permselective membrane module and method for manufacturing the same | Performing Operations; Transporting | 1 | Active |
| US6969138B2 | Ink jet recording apparatus | Performing Operations; Transporting | 1 | Expired |
| US7473871B2 | Heating apparatus, fixing apparatus and image forming apparatus | Physics | 1 | Expired |
| US10841521B2 | Information processing device, information processing method, and program | Physics | 0 | Active |
| US12202218B2 | Method for producing lens to be fitted to eye and lens to be fitted to eye | Chemistry; Metallurgy | 0 | Active |
| US8794451B2 | Hollow-fiber ultrafiltration membrane with excellent fouling resistance | Emerging Cross-Sectional Technologies | 0 | Active |
| US7853162B2 | Fixing device having a variable rotation speed rotatable heating section and image forming device | Physics | 0 | Active |
| US12119359B2 | Imaging device | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.