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For the Inventor, By the Inventor

Wako, Japan

Hiroshi Sohma

This inventor holds 24 USPTO granted patents, plus 2 CIPO patents and 2 EPO patents, primarily in Fuel Cell Technology. Top assignees: Honda Motor Co., Ltd., Honda Giken Kogyo Kabushiki Kaisha, Jsr Corporation. Active years: 2005-2020.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiroshi Sohma. Retrieved from https://idiyas.com/inventor/hiroshi-sohma

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

USPTO Granted Patents = 24

% Patents Active = 62.5



Average Co-Inventor Count = 3.7

ph-index = 3

Forward Citations = 89(Granted Patents)


Location History:

  • Tochigi-ken, JP (2006)
  • Saitama-ken, JP (2005 - 2010)
  • Saitama, JP (2009 - 2014)
  • Utsunomiya, JP (2017 - 2018)
  • Wako, JP (2005 - 2020)

Company Filing History:

goldMedal18 out of 22,006 
 
Honda Motor Co., Ltd.
 patents
silverMedal5 out of 10,092 
 
Honda Giken Kogyo Kabushiki Kaisha
 patents
bronzeMedal3 out of 1,078 
 
Jsr Corporation
 patents
4. 1 out of 59 
 
Honda Giken Kabushiki Kaisha
 patents
where one patent can have more than one assignee

Years Active: 2005-2020

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Areas of Expertise:
Membrane Electrode Assembly
Polymer Electrolyte
Fuel Cell
Electrolyte Membrane
Gas Diffusion Layers
Proton Conductive Membrane
Resin Frame
Adhesive
Solid Polymer Electrolyte
Electrode Structure
Manufacturing Method
24 patents (USPTO):Explore Patents
1. 10581091 - Resin-framed membrane electrode assembly (2020-03-03),
2. 10243221 - Resin-framed membrane-electrode assembly for fuel cell and method for manufacturing the same (2019-03-26),
3. 10128520 - Fuel cell (2018-11-13),
4. 9966623 - Electrolyte membrane-electrode structure with resin frame for fuel cells (2018-05-08),
5. 9577276 - Fuel cell membrane electrode assembly (2017-02-21),
6. 9559376 - Fuel cell with an electrolyte membrane and gas diffusion layers (2017-01-31),
7. 9130206 - Method for manufacturing resin-framed membrane electrode assembly for fuel cell (2015-09-08),
8. 9012105 - Membrane electrode assembly for fuel cell (2015-04-21),
9. 8808942 - Adhesive for fuel cell and membrane-electrode assembly produced using the same (2014-08-19),
10. 8163406 - Membrane-electrode assembly for solid polymer electrolyte fuel cell (2012-04-24),
11. 7887969 - Membrane-electrode assembly for solid polymer electrolyte fuel cell (2011-02-15),
12. 7816053 - Membrane-electrode assembly for solid polymer electrolyte fuel cell (2010-10-19),
13. 7749630 - Polymer electrolyte membrane and polymer electrolyte fuel cell comprising same (2010-07-06),
14. 7727654 - Membrane-electrode assembly for solid polymer electrolyte fuel cell and method of producing the same (2010-06-01),
15. 7658867 - Membrane-electrode assembly for solid polymer electrolyte fuel cell (2010-02-09),

As a specialized AI assistant in innovations, inventions, inventors, patent attorneys, assignees, and patents, I can provide you with an article about inventor Hiroshi Sohma.

Title: Unveiling the Inventive Mind of Hiroshi Sohma

Introduction: Hiroshi Sohma, a distinguished inventor hailing from Wako, Japan, has left a remarkable impact on the field of fuel cell technology with his innovative creations.

Latest Patents: Among his impressive portfolio of 24 patents, Hiroshi Sohma's latest inventions include the groundbreaking "Resin-framed membrane electrode assembly" and "Resin-framed membrane-electrode assembly for fuel cell and method for manufacturing the same". These patents showcase his expertise in developing advanced solutions for fuel cell technology.

Career Highlights: Hiroshi Sohma has contributed significantly to the research and development efforts at renowned companies such as Honda Motor Co., Ltd. and Honda Giken Kogyo Kabushiki Kaisha. His innovative spirit and technical prowess have led to the creation of cutting-edge technologies in the automotive industry.

Collaborations: Throughout his career, Hiroshi Sohma has collaborated with industry experts such as Nagayuki Kanaoka and Naoki Mitsuta. These collaborations have resulted in the successful implementation of novel ideas and the commercialization of groundbreaking inventions.

Conclusion: In conclusion, Hiroshi Sohma stands as a pioneering figure in the realm of fuel cell technology, constantly pushing the boundaries of innovation. His dedication to creating sustainable and efficient solutions underscores his immense contribution to the field.

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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