Inventor · Tokyo, JP

Takashi Saitoh

104Patents
23h-index
140Co-inventors
93Inventor score

Filing activity: Feb 6, 1978 → Sep 29, 2023

Most-cited inventions

PatentTitleAreaCited byStatus
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.