Yukio Iimura
23Patents
8h-index
48Co-inventors
71Inventor score
Filing activity: Aug 5, 1993 → Dec 8, 2009
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6942817B2 | Method of manufacturing wireless suspension blank | Electricity | 48 | Expired |
| US5702847A | Phase shift photomask, phase shift photomask blank, and process for fabricating them | Physics | 42 | Expired |
| US5538816A | Halftone phase shift photomask, halftone phase shift photomask blank, and methods of producing the same | Emerging Cross-Sectional Technologies | 36 | Expired |
| US5592317A | Chromium blanks for forming black matrix-screen and color filter for liquid crystal display | Physics | 21 | Expired |
| US6616871B1 | Filling step control method of injection molding machine | Performing Operations; Transporting | 15 | Expired |
| US5614335A | Blanks for halftone phase shift photomasks, halftone phase shift photomasks, and methods for fabricating them | Physics | 13 | Expired |
| US5419988A | Photomask blank and phase shift photomask | Emerging Cross-Sectional Technologies | 10 | Expired |
| US6669877B2 | Malfunction-detecting method in injection molding machines | Performing Operations; Transporting | 8 | Expired |
| US6932924B2 | Method and apparatus for mold clamping in an injection molding machine and the like | Performing Operations; Transporting | 8 | Expired |
| US6555035B2 | Method for injection molding | Performing Operations; Transporting | 7 | Expired |
| US6144182A | Motor control method for injection molding machine and motor controller for carrying out the same | Physics | 7 | Expired |
| US7789653B2 | Imprinting apparatus | Performing Operations; Transporting | 5 | Active |
| US5721075A | Blanks for halftone phase shift photomasks, halftone phase shift photomasks, and methods for fabricating them | Physics | 5 | Expired |
| US6332355A | Method of estimating a life of ball screw included in electric injection molding machine and life estimating system | Mechanical Engineering; Lighting; Heating | 5 | Expired |
| US8318074B2 | Transfer apparatus having gimbal mechanism and transfer method using the transfer apparatus | Electricity | 3 | Active |
| US6669459B2 | Electric injection molding machine for controlling injection of electric injection molding machine | Performing Operations; Transporting | 2 | Expired |
| US7648354B2 | Transfer apparatus having gimbal mechanism and transfer method using the transfer apparatus | Electricity | 2 | Active |
| US7582393B2 | Transfer mask blank, transfer mask, and transfer method using the transfer mask | Physics | 1 | Expired |
| US7008574B2 | Method for controlling injection of electric injection molding machine | Performing Operations; Transporting | 1 | Expired |
| US7448865B2 | Transcript apparatus | Performing Operations; Transporting | 1 | Active |
| US7114949B2 | Method and apparatus for mold clamping in an injection molding machine and the like | Performing Operations; Transporting | 1 | Expired |
| US8392905B2 | Compiling apparatus | Physics | 0 | Active |
| US8057209B2 | Mold for injection molding apparatus | Performing Operations; Transporting | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.