Kanji Kato
39Patents
23h-index
83Co-inventors
88Inventor score
Filing activity: Dec 2, 1975 → Oct 2, 2002
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5548724A | File server system and file access control method of the same | Physics | 333 | Expired |
| US5497488A | System for parallel string search with a function-directed parallel collation of a first partition of each string followed by matching of second partitions | Emerging Cross-Sectional Technologies | 174 | Expired |
| US5832476A | Document searching method using forward and backward citation tables | Emerging Cross-Sectional Technologies | 139 | Expired |
| US5306154A | Intelligent education and simulation system and method | Emerging Cross-Sectional Technologies | 113 | Expired |
| US5603003A | High speed file access control method and computer system including a plurality of storage subsystems connected on a bus | Physics | 109 | Expired |
| US5220625A | Information search terminal and system | Emerging Cross-Sectional Technologies | 85 | Expired |
| US5469354A | Document data processing method and apparatus for document retrieval | Emerging Cross-Sectional Technologies | 85 | Expired |
| US5745745A | Text search method and apparatus for structured documents | Emerging Cross-Sectional Technologies | 82 | Expired |
| US5051886A | System for character stream search using finite state automaton technique | Emerging Cross-Sectional Technologies | 78 | Expired |
| US5140644A | Character string retrieving system and method | Physics | 66 | Expired |
| US5748953A | Document search method wherein stored documents and search queries comprise segmented text data of spaced, nonconsecutive text elements and words segmented by predetermined symbols | Emerging Cross-Sectional Technologies | 63 | Expired |
| US5452451A | System for plural-string search with a parallel collation of a first partition of each string followed by finite automata matching of second partitions | Emerging Cross-Sectional Technologies | 63 | Expired |
| US5757983A | Document retrieval method and system | Physics | 55 | Expired |
| US5454105A | Document information search method and system | Emerging Cross-Sectional Technologies | 51 | Expired |
| US5519857A | Hierarchical presearch type text search method and apparatus and magnetic disk unit used in the apparatus | Emerging Cross-Sectional Technologies | 48 | Expired |
| US5471610A | Method for character string collation with filtering function and apparatus | Emerging Cross-Sectional Technologies | 43 | Expired |
| US5036486A | Associative memory device | Physics | 41 | Expired |
| US4255762A | Apparatus for inspecting pipes in a plant | Physics | 38 | Expired |
| US5168533A | Hierarchical presearch type text search method and apparatus and magnetic disk unit used in the apparatus | Emerging Cross-Sectional Technologies | 32 | Expired |
| US6094647A | Presearch type document search method and apparatus | Emerging Cross-Sectional Technologies | 32 | Expired |
| US5278981A | Character stream search apparatus using a finite state automation | Emerging Cross-Sectional Technologies | 31 | Expired |
| US4979096A | Multiprocessor system | Physics | 31 | Expired |
| US4604716A | Method and apparatus for controlling a robot | Physics | 27 | Expired |
| US5138669A | Range-conditional character string retrieving method and system | Physics | 21 | Expired |
| US5503493A | Joint structure for synthetic resin structural members | Emerging Cross-Sectional Technologies | 19 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.