| Patent | Date |
|---|
Optical filter module and manufacturing method thereof
Grant 7,172,344 - Nishihara , et al. February 6, 2 | 2007-02-06 |
Optical filter module and manufacturing method thereof
App 20040027705 - Nishihara, Kazunari ; et al. | 2004-02-12 |
Presearch type document search method and apparatus
Grant 6,094,647 - Kato , et al. July 25, 2 | 2000-07-25 |
Document searching method using forward and backward citation tables
Grant 5,832,476 - Tada , et al. November 3, 1 | 1998-11-03 |
Document retrieval method and system
Grant 5,757,983 - Kawaguchi , et al. May 26, 1 | 1998-05-26 |
Document search method wherein stored documents and search queries comprise segmented text data of spaced, nonconsecutive text elements and words segmented by predetermined symbols
Grant 5,748,953 - Mizutani , et al. May 5, 1 | 1998-05-05 |
Text search method and apparatus for structured documents
Grant 5,745,745 - Tada , et al. April 28, 1 | 1998-04-28 |
High speed file access control method and computer system including a plurality of storage subsystems connected on a bus
Grant 5,603,003 - Akizawa , et al. February 11, 1 | 1997-02-11 |
File server system and file access control method of the same
Grant 5,548,724 - Akizawa , et al. August 20, 1 | 1996-08-20 |
Hierarchical presearch type text search method and apparatus and magnetic disk unit used in the apparatus
Grant 5,519,857 - Kato , et al. May 21, 1 | 1996-05-21 |
Process for cooling water and cooling tower
Grant 5,505,883 - Kato April 9, 1 | 1996-04-09 |
Joint structure for synthetic resin structural members
Grant 5,503,493 - Kato , et al. April 2, 1 | 1996-04-02 |
System for parallel string search with a function-directed parallel collation of a first partition of each string followed by matching of second partitions
Grant 5,497,488 - Akizawa , et al. March 5, 1 | 1996-03-05 |
Method for character string collation with filtering function and apparatus
Grant 5,471,610 - Kawaguchi , et al. November 28, 1 | 1995-11-28 |
Document data processing method and apparatus for document retrieval
Grant 5,469,354 - Hatakeyama , et al. November 21, 1 | 1995-11-21 |
Process for cooling water and cooling tower
Grant 5,468,426 - Kato November 21, 1 | 1995-11-21 |
Document information search method and system
Grant 5,454,105 - Hatakeyama , et al. September 26, 1 | 1995-09-26 |
System for plural-string search with a parallel collation of a first partition of each string followed by finite automata matching of second partitions
Grant 5,452,451 - Akizawa , et al. September 19, 1 | 1995-09-19 |
Document information system and document data transfer and display method
Grant 5,321,423 - Yoshizawa , et al. June 14, 1 | 1994-06-14 |
Intelligent education and simulation system and method
Grant 5,306,154 - Ujita , et al. April 26, 1 | 1994-04-26 |
Character stream search apparatus using a finite state automation
Grant 5,278,981 - Kawaguchi , et al. * January 11, 1 | 1994-01-11 |
Information search terminal and system
Grant 5,220,625 - Hatakeyama , et al. June 15, 1 | 1993-06-15 |
Hierarchical presearch type text search method and apparatus and magnetic disk unit used in the apparatus
Grant 5,168,533 - Kato , et al. December 1, 1 | 1992-12-01 |
Character string retrieving system and method
Grant 5,140,644 - Kawaguchi , et al. August 18, 1 | 1992-08-18 |
Range-conditional character string retrieving method and system
Grant 5,138,669 - Shimura , et al. August 11, 1 | 1992-08-11 |
Integrated microprocessor with associative memory device
Grant 5,101,376 - Noguchi , et al. March 31, 1 | 1992-03-31 |
Method for joining synthetic resin structural members
Grant 5,054,197 - Kato , et al. October 8, 1 | 1991-10-08 |
System for character stream search using finite state automaton technique
Grant 5,051,886 - Kawaguchi , et al. September 24, 1 | 1991-09-24 |
Associative memory device
Grant 5,036,486 - Noguchi , et al. July 30, 1 | 1991-07-30 |
Multiprocessor system
Grant 4,979,096 - Ueda , et al. December 18, 1 | 1990-12-18 |
Light water moderation type nuclear reactor
Grant 4,851,181 - Takeda , et al. July 25, 1 | 1989-07-25 |
Method and apparatus for controlling a robot
Grant 4,604,716 - Kato , et al. August 5, 1 | 1986-08-05 |
Frequency spectrum variation monitoring system
Grant 4,303,979 - Kato , et al. December 1, 1 | 1981-12-01 |
Apparatus for inspecting pipes in a plant
Grant 4,255,762 - Takeyasu , et al. March 10, 1 | 1981-03-10 |
Joint mechanism of manipulator
Grant 4,095,481 - Kasai , et al. June 20, 1 | 1978-06-20 |
Automatic assembly apparatus for bolts and nuts
Grant 4,048,687 - Kato , et al. September 20, 1 | 1977-09-20 |
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