Koichiro Kishima
100Patents
11h-index
49Co-inventors
80Inventor score
Filing activity: Jul 10, 1991 → Mar 6, 2025
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5193023A | Method of controlling the domain of a nonlinear ferroelectric optics substrate | Physics | 42 | Expired |
| US6086196A | Printing device | Performing Operations; Transporting | 40 | Expired |
| US7526170B2 | Optical semiconductor device | Physics | 26 | Active |
| US6307689A | Optical head and drive device for optical recording medium | Physics | 25 | Expired |
| US6176570A | Printer apparatus wherein the printer includes a plurality of vibrating plate layers | Performing Operations; Transporting | 23 | Expired |
| US5811019A | Method for forming a hole and method for forming nozzle in orifice plate of printing head | Emerging Cross-Sectional Technologies | 22 | Expired |
| US5249250A | Optical device having domain structure and method for manufacturing the same | Physics | 18 | Expired |
| US6176571A | Printer | Performing Operations; Transporting | 15 | Expired |
| US6140743A | Piezoelectric actuator and method for manufacturing the same | Emerging Cross-Sectional Technologies | 13 | Expired |
| US6404710B1 | Position controller and position control method of optical system and recording/reproducing apparatus and driving method thereof | Physics | 12 | Expired |
| US6592435B2 | Method of and apparatus for manufacturing recording medium | Physics | 12 | Expired |
| US6109737A | Printer device and the manufacturing method | Performing Operations; Transporting | 11 | Expired |
| US6276057A | Method for controlling the spread of fluid around a nozzle orifice | Emerging Cross-Sectional Technologies | 11 | Expired |
| US6257700A | Printing apparatus and method for controlling the spread of fluid around a nozzle orifice | Emerging Cross-Sectional Technologies | 10 | Expired |
| US8237843B2 | Imaging device | Electricity | 9 | Active |
| US6083411A | Method for forming a hole and method for forming nozzle in orifice plate of printing head | Emerging Cross-Sectional Technologies | 8 | Expired |
| US5821959A | Orifice plate, method of production of orifice plate, liquid mixing apparatus, and printer apparatus | Performing Operations; Transporting | 8 | Expired |
| US5253313A | Optical guide apparatus | Physics | 8 | Expired |
| US5898255A | Piezoelectric actuator and method for manufacturing | Emerging Cross-Sectional Technologies | 8 | Expired |
| US6600714B2 | Optical recording medium, optical pickup and optical recording and/or reproducing apparatus | Physics | 6 | Expired |
| US6724544B2 | Optical lens and method of producing the same, method of producing optical lens array, focus error signal production method, and optical pickup apparatus | Physics | 6 | Expired |
| US9110306B2 | Tissue-slice image acquirement and display apparatus, tissue-slice image acquirement and display method, and tissue-slice image acquirement and display program | Physics | 6 | Active |
| US6021552A | Method of manufacturing a piezoelectric actuator | Emerging Cross-Sectional Technologies | 6 | Expired |
| US6787211B2 | Optical recording medium and its manufacturing method | Emerging Cross-Sectional Technologies | 5 | Expired |
| US9338408B2 | Image obtaining apparatus, image obtaining method, and image obtaining program | Physics | 5 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.