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For the Inventor, By the Inventor

Koganei, Japan

Itaru Nishizawa

USPTO Granted Patents = 28 

Average Co-Inventor Count = 3.3

ph-index = 12

Forward Citations = 924(Granted Patents)


Location History:

  • Hachioji, JP (1999)
  • Kodaira, JP (2002 - 2007)
  • Kaganei, JP (2011)
  • Koganei, JP (2004 - 2016)

Company Filing History:

goldMedal28 out of 42,485 
 
Hitachi, Ltd.
 patents

Years Active: 1999-2016

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28 patents (USPTO):
1. 9424312 - Method for processing stream data and system thereof (2016-08-23),
2. 8788481 - Method for processing stream data and system thereof (2014-07-22),
3. 8495082 - Stream data processing method cooperable with reference external data (2013-07-23),
4. 8463809 - Method and computing system for distributed stream data processing using plural of computers (2013-06-11),
5. 8402015 - Method for processing stream data and system thereof (2013-03-19),
6. 8335782 - Ranking query processing method for stream data and stream data processing system having ranking query processing mechanism (2012-12-18),
7. 8290776 - Meeting visualization system (2012-10-16),
8. 8095690 - Machine-readable medium for storing a stream data processing program and computer system (2012-01-10),
9. 8032554 - Stream data processing method and system (2011-10-04),
10. 8024350 - Stream data processing control method, stream data processing apparatus, and stream data processing control program (2011-09-20),
11. 7958108 - Query processing method for stream data processing systems (2011-06-07),
12. 7949653 - Stream data processing method and stream data processing system (2011-05-24),
13. 7941413 - Index processing method and computer systems (2011-05-10),
14. 7849227 - Stream data processing method and computer systems (2010-12-07),
15. 7644110 - Stream data processing system and stream data processing method (2010-01-05),

Title: Innovations of Itaru Nishizawa: Pioneering Stream Data Processing

Introduction: Itaru Nishizawa is a prominent inventor located in Koganei, Japan. He has an impressive portfolio of 28 patents, showcasing his contributions to the field of technology, particularly in data processing. His work focuses on innovative methods for handling stream data, making him a key player in the technological advancements at Hitachi, Ltd.

Latest Patents: One of Nishizawa's latest patents is titled "Method for processing stream data and system thereof." This innovative method describes how a network interface receives stream data, which a processor then processes through several steps. The processor constructs an operator graph based on a query, assigns an execution order to numerous operators, and efficiently manages data processing by maintaining timestamps for the earliest data. This meticulous approach enhances the effectiveness of stream data processing systems.

Career Highlights: Nishizawa's career is marked by his valuable contributions to Hitachi, Ltd. His advancements in stream data processing not only exemplify his technical expertise but also reflect the commitment of Hitachi to innovation and excellence in technology. With a wealth of patents, Nishizawa continues to advance the capabilities of modern data processing systems.

Collaborations: Throughout his career, Itaru Nishizawa has had the opportunity to collaborate with talented individuals, including his coworkers Tsuneyuki Imaki and Toshihiko Kashiyama. These collaborations enhance the innovative potential of his projects, combining diverse expertise and pushing the boundaries of technology.

Conclusion: Itaru Nishizawa stands out as a visionary inventor whose work in stream data processing has significantly impacted the technology landscape. Through his innovative patents and collaborations at Hitachi, Ltd., he continues to contribute to the evolution of data handling techniques, paving the way for future advancements in this critical field.

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