Koichi Sudo
9Patents
5h-index
20Co-inventors
59Inventor score
Filing activity: May 16, 1989 → Jul 23, 1999
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5838381A | Image display apparatus capable of displaying personal computer signals and television signal by conversion into a signal of a higher number of pixels | Physics | 48 | Expired |
| US6195132A | Noise reduction signal processing circuit and display apparatus | Electricity | 27 | Expired |
| US6344857B1 | Gamma correction circuit | Physics | 20 | Expired |
| US5160675A | Sputtering target for producing electroconductive transparent films and process for manufacture thereof | Chemistry; Metallurgy | 17 | Expired |
| US6151079A | Image display apparatus having a circuit for magnifying and processing a picture image in accordance with the type of image signal | Physics | 9 | Expired |
| US5953075A | Video signal processing apparatus with means for magnifying and processing a picture image correspondingly to video signals | Physics | 5 | Expired |
| US5139737A | Steel for plastics molds superior in weldability | Chemistry; Metallurgy | 3 | Expired |
| US5306568A | High Young's modulus materials and surface-coated tool members using the same | Emerging Cross-Sectional Technologies | 3 | Expired |
| US6078702A | Image display apparatus | Electricity | 2 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.