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For the Inventor, By the Inventor

Ibaraki, Japan

Toshimitsu Tachibana

This inventor holds 17 USPTO granted patents and 5 published patent applications and 3 EPO patents. Top assignees: Nitto-Denko Corporation, Japan Atomic Energy Agency, Hitachi Maxell, Limited. Active years: 1996-2020.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Toshimitsu Tachibana. Retrieved from https://idiyas.com/inventor/toshimitsu-tachibana

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

USPTO Granted Patents = 17 

% Patents Active = 41.2

 

Average Co-Inventor Count = 3.0

ph-index = 3

Forward Citations = 88(Granted Patents)


Location History:

  • Ibaraski, JP (2010)
  • Ibaraki, JP (2009 - 2012)
  • Osaka, JP (1996 - 2020)

Company Filing History:

goldMedal17 out of 3,949 
 
Nitto-Denko Corporation
 patents
silverMedal7 out of 93 
 
Japan Atomic Energy Agency
 patents
bronzeMedal1 out of 1,112 
 
Hitachi Maxell, Limited
 patents
where one patent can have more than one assignee

Years Active: 1996-2020

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17 patents (USPTO):Explore Patents
1. 10723850 - Polymer film, waterproof sound-permeable membrane, waterproof sound-permeable member, electronic device, electronic device case, waterproof sound transmission structure, waterproof gas-permeable membrane, waterproof gas-permeable member, waterproof ventilation structure, suction sheet, method for holding workpiece by suction on suction unit, method for producing ceramic capacitor, optical film, optical member, and composition (2020-07-28),
2. 9877094 - Waterproof sound-permeable membrane and electronic device (2018-01-23),
3. 8920916 - Sliding member and method of producing the same (2014-12-30),
4. 8414999 - Suction sheet (2013-04-09),
5. 8283088 - Silane crosslinked structure-introduced fuel-cell polymer electrolyte membrane and fuel-cell electrode assembly having the same (2012-10-09),
6. 8241770 - Process or producing hybrid ion-exchange membranes comprising functional inorganics and graft polymer and electrolyte membranes for use in fuel cells comprising the hybrid ion-exchange membranes (2012-08-14),
7. 8133635 - Electrolyte membrane (2012-03-13),
8. 8129074 - Crosslinked nano-inorganic particle/polymer electrolyte membrane for membrane electrode assembly (2012-03-06),
9. 7993793 - Process for producing polymer electrolyte membranes for fuel cells, polymer electrolyte membranes for fuel cells produced by the process, and fuel cell membrane-electrode assemblies using the membranes (2011-08-09),
10. 7919537 - Methods for producing a polymer electrolyte membrane having improved oxidation resistance (2011-04-05),
11. 7803846 - Highly durable polymer electrolytic membrane for a fuel cell having a cross-linked structure (2010-09-28),
12. 7785726 - Process for producing hybrid ion-exchange membranes comprising functional inorganics and graft polymer and electrolyte membranes for use in fuel cells comprising the hybrid ion-exchange membranes (2010-08-31),
13. 7482388 - Polymer electrolyte membrane having excellent durability (2009-01-27),
14. 6284565 - Method of resin-encapsulating semiconductor chip and mold-releasing film used for the method (2001-09-04),
15. 6270879 - Release member for use in producing a multi-layer printed wiring board (2001-08-07),

Title: Toshimitsu Tachibana: Pioneering Inventor from Ibaraki

Introduction: Toshimitsu Tachibana is a renowned inventor hailing from Ibaraki, Japan, known for his groundbreaking contributions to the field of technology and innovation.

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

Career Highlights: With a career spanning over two decades, Tachibana has worked with leading tech companies and research institutions, playing a key role in the development of cutting-edge technologies that have revolutionized various industries.

Collaborations: Throughout his career, Tachibana has collaborated with top engineers, scientists, and researchers from around the world, fostering a culture of innovation and knowledge sharing that has led to numerous successful projects and inventions.

Conclusion: Toshimitsu Tachibana's passion for innovation and his relentless pursuit of technological excellence have solidified his reputation as a visionary inventor, inspiring the next generation of innovators to push the boundaries of what is possible in the world of technology.

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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