Hiroshi Koeda
43Patents
15h-index
24Co-inventors
81Inventor score
Filing activity: Jun 14, 1994 → Feb 25, 2021
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5644341A | Ink jet head drive apparatus and drive method, and a printer using these | Performing Operations; Transporting | 139 | Expired |
| US5999306A | Method of manufacturing spatial light modulator and electronic device employing it | Physics | 132 | Expired |
| US6452712B2 | Method of manufacturing spatial light modulator and electronic device employing it | Physics | 108 | Expired |
| US6107115A | Method of manufacturing spatial light modulator and electronic device employing it | Physics | 66 | Expired |
| US5668579A | Apparatus for and a method of driving an ink jet head having an electrostatic actuator | Performing Operations; Transporting | 56 | Expired |
| US6650461B2 | Method of manufacturing spatial light modulator and electronic device employing it | Physics | 44 | Expired |
| US5912684A | Inkjet recording apparatus | Performing Operations; Transporting | 43 | Expired |
| US5563634A | Ink jet head drive apparatus and drive method, and a printer using these | Performing Operations; Transporting | 41 | Expired |
| US5975668A | Ink jet printer and its control method for detecting a recording condition | Performing Operations; Transporting | 21 | Expired |
| US7354803B2 | Method for manufacturing substrate conjugate, substrate conjugate, method for manufacturing electro-optical apparatus, and electro optical apparatus | Emerging Cross-Sectional Technologies | 19 | Expired |
| US6271955A | Method of manufacturing spatial light modulator and electronic device employing it | Physics | 18 | Expired |
| US5821951A | Ink jet printer having an electrostatic activator and its control method | Performing Operations; Transporting | 18 | Expired |
| US5734395A | Ink jet head | Performing Operations; Transporting | 16 | Expired |
| US6517195B1 | Ink jet head with an integrated charging control circuit | Performing Operations; Transporting | 16 | Expired |
| US6120124A | Ink jet head having plural electrodes opposing an electrostatically deformable diaphragm | Chemistry; Metallurgy | 15 | Expired |
| US6113218A | Ink-jet recording apparatus and method for producing the head thereof | Emerging Cross-Sectional Technologies | 14 | Expired |
| US7396511B2 | Dispensing device, dispensing method and method of detecting defective discharge of solution containing biological sample | Emerging Cross-Sectional Technologies | 13 | Expired |
| US6117698A | Method for producing the head of an ink-jet recording apparatus | Emerging Cross-Sectional Technologies | 13 | Expired |
| US6601947B1 | Narrow-pitch connector, electrostatic actuator, piezoelectric actuator, ink-jet head, ink-jet printer, micromachine, liquid crystal panel, and electronic apparatus | Electricity | 12 | Expired |
| US7268406B2 | Mask, mask chip, manufacturing method of mask, manufacturing method of mask chip, and electronic device | Chemistry; Metallurgy | 11 | Active |
| US6375310B1 | Ink jet head, manufacturing method therefor, and ink jet recording apparatus | Performing Operations; Transporting | 7 | Expired |
| US8932833B2 | Thermal cycler and control method of thermal cycler | Performing Operations; Transporting | 4 | Active |
| US6425656B1 | Ink-jet head, method of manufacture thereof, and ink-jet printer | Performing Operations; Transporting | 3 | Expired |
| US6709089B2 | Ink-jet head, method of manufacture thereof, and ink-jet printer | Performing Operations; Transporting | 3 | Expired |
| US7909932B2 | Mask, mask manufacturing method, film forming method, electro-optic device manufacturing method, and electronic apparatus | Electricity | 3 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.