Takashi Saitoh
104Patents
23h-index
140Co-inventors
93Inventor score
Filing activity: Feb 6, 1978 → Sep 29, 2023
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6466701B1 | System and method for displaying an image indicating a positional relation between partially overlapping images | Electricity | 228 | Expired |
| US6422617B1 | Door lock device for motor vehicles | Emerging Cross-Sectional Technologies | 123 | Expired |
| US5751854A | Original-discrimination system for discriminating special document, and image forming apparatus, image processing apparatus and duplicator using the original-discrimination system | Electricity | 101 | Expired |
| US6272242A | Character recognition method and apparatus which groups similar character patterns | Physics | 88 | Expired |
| US6304790A | System design/evaluation CAD system and program storage medium | Emerging Cross-Sectional Technologies | 86 | Expired |
| US6272248A | Original-discrimination system for discriminating special document, and image forming apparatus, image processing apparatus and duplicator using the original-discrimination system | Physics | 66 | Expired |
| US6753171B2 | Site-specific cell perforation technique | Chemistry; Metallurgy | 58 | Expired |
| US5659628A | Special-document discriminating apparatus and managing system for image forming apparatus having a special-document discriminating function | Electricity | 57 | Expired |
| US5907631A | Document image processing method and system having function of determining body text region reading order | Physics | 48 | Expired |
| US5774580A | Document image processing method and system having function of determining body text region reading order | Physics | 46 | Expired |
| US6869057B2 | Seat slide device | Performing Operations; Transporting | 43 | Expired |
| US5659406A | Color correction system for transforming color image from one color space to another | Electricity | 42 | Expired |
| US5613016A | Area discrimination system for text image | Physics | 37 | Expired |
| US5496161A | Scroll fluid apparatus having an inclined wrap surface | Mechanical Engineering; Lighting; Heating | 36 | Expired |
| US6178434A | Anchor based automatic link generator for text image containing figures | Physics | 34 | Expired |
| US6901236B2 | Method, program, and apparatus for preventing a reproduction of an anti-copy document, and a medium storing the program | Physics | 34 | Expired |
| US5652803A | Special-document discriminating apparatus and managing system for image forming apparatus having a special-document discriminating function | Electricity | 32 | Expired |
| US5444518A | Image forming apparatus which adds identification information to recorded images to prevent forgery | Electricity | 31 | Expired |
| US4562237A | One component room temperature curable sealant composition | Chemistry; Metallurgy | 30 | Expired |
| US8177757B2 | Chemical liquid injection system | Human Necessities | 26 | Active |
| US5589108A | Soluble alkoxy-group substituted aminobenzenesulfonic acid aniline conducting polymers | Emerging Cross-Sectional Technologies | 25 | Expired |
| US6024895A | Cross-linkable, electrically conductive composition, electric conductor and process for forming the same | Chemistry; Metallurgy | 25 | Expired |
| US5541742A | Color correction system for transforming color image from one color space to another | Electricity | 25 | Expired |
| US5932144A | Soluble aniline conducting polymers | Emerging Cross-Sectional Technologies | 23 | Expired |
| US6214772A | Process for preparing polycrystalline thin film, process for preparing oxide superconductor, and apparatus therefor | Emerging Cross-Sectional Technologies | 23 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.