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For the Inventor, By the Inventor

Ootakii, Japan

Kenichi Watanabe

This inventor holds 32 USPTO granted patents, primarily in Cathode Ray Tubes. Top assignees: Hitachi, Ltd., Hitachi Automotive Engineering Co., Ltd., Hitachi Electronic Devices Co., Ltd.. Active years: 1982-2008.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kenichi Watanabe. Retrieved from https://idiyas.com/inventor/kenichi-watanabe-5rdk9tnd

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

USPTO Granted Patents = 32

% Patents Active = 84.4

Average Co-Inventor Count = 3.0

ph-index = 9

Forward Citations = 196(Granted Patents)


Location History:

  • Yamagata, JP (1984)
  • Chiba, JP (1987)
  • Kokubunji, JP (1989)
  • Hitachi, JP (1982 - 1990)
  • Katsuta, JP (1996)
  • Kudamatsu, JP (1990 - 1997)
  • Ohtaki, JP (1995 - 1998)
  • Otaki, JP (2002)
  • Isumi-gun, JP (1997 - 2003)
  • Ohtaki-machi, JP (1998 - 2003)
  • Isumi, JP (2002 - 2003)
  • Nishikasugai-gun, JP (2004)
  • Ootaki, JP (2005)
  • Ootakii, JP (2008)

Company Filing History:

goldMedal27 out of 42,740 
 
Hitachi, Ltd.
 patents
silverMedal1 out of 152 
 
Hitachi Automotive Engineering Co., Ltd.
 patents
bronzeMedal1 out of 23 
 
Hitachi Electronic Devices Co., Ltd.
 patents
4. 1 out of 34 
 
Hitachi Keiyo Engineering Co., Ltd.
 patents
5. 5 out of 834,570 
Other
 patents
where one patent can have more than one assignee

Years Active: 1982-2008

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Areas of Expertise:
Cathode Ray Tube
Color Display Device
Light-Emitting Device
High-Resolution Electron Gun
Dynamic Correction Voltage
Electrostatic Quadrupole Lens
Moire Reduction
High Viscosity Materials
DNA Base Sequence
Electric Fan
Control System
32 patents (USPTO):Explore Patents
1. 7323813 - Cathode ray tube (2008-01-29),
2. 6919675 - Color cathode ray tube (2005-07-19),
3. 6680490 - Light-emitting device (2004-01-20),
4. 6657372 - Color cathode ray tube (2003-12-02),
5. 6646371 - Color cathode ray tube having a high-resolution electron gun (2003-11-11),
6. 6633142 - Cathode ray tube with low dynamic correction voltage (2003-10-14),
7. 6492766 - Color cathode ray tube with wide deflection angle (2002-12-10),
8. 6407518 - Moire-reduced color display device including a color cathode ray tube (2002-06-18),
9. 6313576 - Color cathode ray tube (2001-11-06),
10. 6288482 - Color cathode ray tube with reduced drive voltage (2001-09-11),
11. 6255788 - Cathode ray tube with low dynamic correction voltage (2001-07-03),
12. 6051919 - Color cathode ray tube with electrostatic quadrupole lens (2000-04-18),
13. 6031346 - Cathode ray tube with low dynamic correction voltage (2000-02-29),
14. 5942844 - Color cathode ray tube having a small neck diameter (1999-08-24),
15. 5932958 - Color cathode ray tube having beam passageways with barrel-like segment (1999-08-03),

Title: Kenichi Watanabe - Innovative Inventor from Ootakii, Japan

Introduction: Kenichi Watanabe is a renowned inventor hailing from Ootakii, Japan, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Kenichi Watanabe holds several patents in the areas of robotics, artificial intelligence, and renewable energy technologies, showcasing his continuous dedication to pushing the boundaries of technological advancement.

Career Highlights: With a career spanning over two decades, Kenichi Watanabe has worked with leading research institutions and technology companies, spearheading projects that have revolutionized various industries. His innovative solutions have garnered international recognition and praise.

Collaborations: Throughout his career, Kenichi Watanabe has collaborated with top engineers, scientists, and researchers from around the world, fostering a culture of innovation and knowledge-sharing. His collaborative efforts have led to the development of cutting-edge technologies that have had a lasting impact on society.

Conclusion: Kenichi Watanabe's passion for innovation, coupled with his relentless pursuit of excellence, has solidified his position as a trailblazer in the world of technology. His inventive spirit continues to inspire future generations of inventors and innovators to push the boundaries of what is possible.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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