Company Filing History:

17 out of 1,138

Kabushiki Kaisha Toyota Chuo Kenkyusho

patents

2 out of 36,499

Toyota Jidosha Kabushiki Kaisha

patents

1 out of 5,207

Aisin Seiki Kabushiki Kaisha

patents

where one patent can have more than one assignee

Years Active: 1988-2013

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19 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 8440365 - Electrolyte, production process therefor, electrolyte membrane, production process therefor, catalyst layer and fuel cell (2013-05-14),

2. 8034509 - Polymer electrolyte membrane with an inorganic backbone (2011-10-11),

3. 7973109 - Crosslinked type layered metal phosphonate compound, production process therefor, non-crosslinked type layered metal phosphonate compound, production process therefor, as well as stock solution (2011-07-05),

4. 7879475 - Solid polymer electrolyte, solid polymer fuel cell and method for manufacturing the fuel cell (2011-02-01),

5. 7592375 - Ion conductive polymers and imide monomers (2009-09-22),

6. 7414102 - Polymer electrolyte of high durability and a production process thereof (2008-08-19),

7. 7060735 - Polymer electrolyte membrane and method of production thereof (2006-06-13),

8. 6827986 - Grafted polymer electrolyte membrane, method of producing a grafted polymer electrolyte membrane, and fuel cell comprising the same (2004-12-07),

9. 6713207 - Membrane electrode assembly, and solid polymer fuel cell using the assembly (2004-03-30),

10. 6607856 - Solid polymer electrolyte having high-durability (2003-08-19),

11. RE37385 - Composite material and process for manufacturing same (2001-09-18),

12. 6117932 - Resin composite (2000-09-12),

13. 6051643 - Resin composite and method for producing the same (2000-04-18),

14. 6023312 - Optical device with memory function employing liquid (2000-02-08),

15. 5766508 - Liquid crystal composition (1998-06-16),

Title: The Innovative Journey of Masaya Kawasumi

Introduction: Masaya Kawasumi is a prominent inventor based in Anjyo, Japan, known for his significant contributions to the field of polymer electrolyte membranes and fuel cell technology. With a remarkable portfolio of 19 patents, he continues to push the boundaries of innovation, developing advanced materials that enhance energy efficiency and sustainability.

Latest Patents: Among his latest innovations are patents focusing on electrolytes and production processes. His work includes an electrolyte with a unique structure, where a fluorinated hydrophilic segment is chemically bonded to a hydrocarbon hydrophobic segment. This invention is particularly noteworthy for its application in a catalyst layer and fuel cell. Another significant patent involves a polymer electrolyte membrane featuring an inorganic backbone. This technology integrates a solid electrolyte that contains numerous micropores, designed to optimize ion exchange capabilities, ultimately enhancing the performance of fuel cells.

Career Highlights: Masaya has held notable positions at esteemed companies, including Kabushiki Kaisha Toyota Chuo Kenkyusho and Toyota Jidosha Kabushiki Kaisha. His extensive experience at these organizations has allowed him to refine his expertise and contribute to groundbreaking innovations in automotive and energy sectors.

Collaborations: Throughout his career, Masaya has collaborated with talented colleagues, including Naoki Hasegawa and Akane Okada. Their combined efforts have fostered a robust environment for research and development, leading to significant advancements in fuel cell technology and polymer materials.

Conclusion: Masaya Kawasumi's innovative spirit is reflected in his numerous patents and collaborative efforts within the industry. As he continues to develop cutting-edge technologies, his work plays an essential role in paving the way for more efficient energy solutions, highlighting the importance of innovation in addressing global energy challenges.

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Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.