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For the Inventor, By the Inventor

Sagamihara, Japan

Hirofumi Matsuzawa

USPTO Granted Patents = 13

Average Co-Inventor Count = 2.7

ph-index = 5

Forward Citations = 266(Granted Patents)


Location History:

  • Yamato, JP (2000)
  • Yamoto, JP (2002)
  • Sagamihara, JP (1997 - 2012)
  • Kanagawa-ken, JP (2010 - 2017)
  • Yokohama, JP (2021)

Company Filing History:

goldMedal13 out of 164,219 
 
International Business Machines Corporation
 patents

Years Active: 1997-2021

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13 patents (USPTO):Explore Patents
1. 11120367 - Validating training data of classifiers (2021-09-14),
2. 9703689 - Defect detection using test cases generated from test models (2017-07-11),
3. 8417648 - Change analysis (2013-04-09),
4. 8271440 - Apparatus, method and program for refreshing a summary table (2012-09-18),
5. 8165913 - System, method, program for assigning virtual attribute to product, and system, method, and program for tracing cause of phenomenon occurring in product (2012-04-24),
6. 7769706 - Method and system for obtaining a combination of faulty parts from a dispersed parts tree (2010-08-03),
7. 7567948 - Method and system for obtaining a combination of faulty parts from a dispersed parts tree (2009-07-28),
8. 7483829 - Candidate synonym support device for generating candidate synonyms that can handle abbreviations, mispellings, and the like (2009-01-27),
9. 6618725 - Method and system for detecting frequent association patterns (2003-09-09),
10. 6400363 - Drawing candidate line segments extraction system, drawing candidate line segments extraction method, solid model synthesis system, and solid model synthesis method (2002-06-04),
11. 6182061 - Method for executing aggregate queries, and computer system (2001-01-30),
12. 6104404 - Drawing candidate line segments extraction system and method and solid (2000-08-15),
13. 5684725 - Solid model synthesis system and solid model synthesis method (1997-11-04),
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