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For the Inventor, By the Inventor

Nagano, Japan

Takao Kobayashi

This inventor holds 71 USPTO granted patents and 1 published patent application and 9 EPO patents, primarily in Ink-Jet Printing (CPC class F16H). Top assignees: Seiko Epson Corporation, Nhk Spring Co., Ltd., Daido Kogyo Co., Ltd.. Active years: 1995-2024.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takao Kobayashi. Retrieved from https://idiyas.com/inventor/takao-kobayashi

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

USPTO Granted Patents = 71 

% Patents Active = 74.6


Average Co-Inventor Count = 4.2

ph-index = 24

Forward Citations = 1,639(Granted Patents)

Forward Citations (Not Self Cited) = 1,517(Dec 10, 2025)


Inventors with similar research interests:


Location History:

  • Komagane, JP (2002)
  • Suwa, JP (1995 - 2005)
  • Nagano-ken, JP (2001 - 2011)
  • Nagano, JP (1999 - 2018)
  • Kanagawa, JP (2015 - 2020)
  • Yokohama, JP (2024)

Company Filing History:

goldMedal61 out of 34,238 
 
Seiko Epson Corporation
 patents
silverMedal9 out of 1,234 
 
Nhk Spring Co., Ltd.
 patents
bronzeMedal2 out of 50 
 
Daido Kogyo Co., Ltd.
 patents
where one patent can have more than one assignee

Years Active: 1995-2024

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Areas of Expertise:
Ink-Jet Printing
Ink Cartridge
Tensioner
Ink Supply Channel
Printing Apparatus
Contact Terminal
Load Application Device
Hinge and Bracket
Ink Container
Driving Unit
Valve Unit
Method of Manufacturing
71 patents (USPTO):Explore Patents
1. 11898635 - Tensioner (2024-02-13),
2. 10794455 - Tensioner (2020-10-06),
3. 9869378 - Load application device (2018-01-16),
4. 9270043 - Connector (2016-02-23),
5. 9214746 - Contact terminal interposed between two contact targets (2015-12-15),
6. 8968127 - Tensioner (2015-03-03),
7. 8870694 - Tensioner (2014-10-28),
8. 8677567 - Hinge and bracket for hinge (2014-03-25),
9. 7954934 - Ink-jet printing apparatus and ink cartridge therefor (2011-06-07),
10. 7871156 - Ink cartridge for ink-jet printing apparatus (2011-01-18),
11. 7669969 - Ink-jet printing apparatus and ink cartridge therefor (2010-03-02),
12. 7510273 - Ink-jet printing apparatus and ink cartridge therefor (2009-03-31),
13. 7300142 - Ink cartridge for ink-jet printing apparatus (2007-11-27),
14. 7284850 - Ink-jet printing apparatus and ink cartridge therefor (2007-10-23),
15. 7284847 - Ink-jet printing apparatus and ink cartridge therefor (2007-10-23),

Title: The Innovative Journey of Takao Kobayashi

Introduction:

Takao Kobayashi is a renowned inventor hailing from Nagano, Japan, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents:

Takao Kobayashi holds several patents in the areas of robotics, artificial intelligence, and renewable energy technologies, showcasing his continuous commitment to pushing the boundaries of technological advancement.

Career Highlights:

With a career spanning over two decades, Takao Kobayashi has worked with leading tech companies in Japan, spearheading research and development projects that have led to significant technological breakthroughs in various industries.

Collaborations:

Throughout his career, Takao Kobayashi has collaborated with top researchers, engineers, and scientists both locally and internationally, fostering a culture of innovation and knowledge sharing that has been instrumental in his success as an inventor.

Conclusion:

In conclusion, Takao Kobayashi's relentless pursuit of innovation and his passion for creating technology that makes a difference have solidified his position as a trailblazer in the world of inventions. His work continues to inspire future generations of inventors to think outside the box and create solutions that shape the world we live in.

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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