Company Filing History:

20 out of 13,408

Nissan Motor Company Limited

where one patent can have more than one assignee

Years Active: 2007-2019

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20 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 10230112 - Conductive film, current collector using same, battery and bipolar battery (2019-03-12),

2. 10193159 - Current collector for secondary battery and secondary battery using the same (2019-01-29),

3. 9843033 - Positive electrode active substance, positive electrode material, positive electrode, and non-aqueous electrolyte secondary battery (2017-12-12),

4. 9716266 - Positive electrode for non-aqueous electrolyte secondary battery and non-aqueous electrolyte secondary battery using the same (2017-07-25),

5. 9608261 - Positive electrode for non-aqueous electrolyte secondary battery and non-aqueous electrolyte secondary battery using the same (2017-03-28),

6. 9601780 - Multilayer conductive film, current collector using same, battery and bipolar battery (2017-03-21),

7. 9537148 - Positive electrode active substance, positive electrode material, positive electrode, and non-aqueous electrolyte secondary battery (2017-01-03),

8. 9077040 - Collector having multiple resin layers for bipolar lithium ion secondary battery (2015-07-07),

9. 8785041 - Electrode and production method thereof (2014-07-22),

10. 8609295 - Solid-electrolyte fuel cell and stack structure (2013-12-17),

11. 8580452 - Fuel cell assembly (2013-11-12),

12. 8535846 - Fuel cell (2013-09-17),

13. 8304126 - Fuel cell (2012-11-06),

14. 8288052 - Fuel cell (2012-10-16),

15. 8168346 - Fuel cell stack structure (2012-05-01),

Title: Shigeo Ibuka: Innovator in Conductive Film Technology

Introduction

Shigeo Ibuka, an accomplished inventor residing in Ebina, Japan, has made significant contributions to the field of conductive materials. With an impressive portfolio of 20 patents, he has been at the forefront of innovations that enhance battery technology and improve the efficiency of electronic components.

Latest Patents

Ibuka's latest patents showcase his expertise in developing advanced materials for energy storage solutions. His patent on a conductive film presents a novel approach utilizing a polymer material that combines amine with epoxy resin, phenoxy resin, saturated hydrocarbon polymer, and elastomers. This conductive film exhibits excellent stability in equilibrium potential environments, along with low electric resistance in the thickness direction. Additionally, he has developed a current collector for secondary batteries that includes a resin layer with electrical conductivity and an ion barrier layer featuring ion trapping particles. These innovations collectively contribute to the production of batteries that are both lightweight and durable.

Career Highlights

Throughout his career, Ibuka has worked with notable companies such as Nissan Motor Company Limited and Kaneka Corporation. His experience at these organizations has provided him with a solid foundation in engineering and material science, allowing him to develop cutting-edge technologies that address the evolving demands of the electronics and automotive industries.

Collaborations

Ibuka's journey has been complemented by collaborations with esteemed colleagues, including Keiko Kushibiki and Yasushi Nakajima. Together, they have advanced the understanding and application of conductive materials, fostering innovation and pushing the boundaries of technology in their respective fields.

Conclusion

Shigeo Ibuka's contributions to the development of conductive film technology and battery innovations underscore his role as a pioneering inventor. His work not only advances the capabilities of modern electronics but also lays the groundwork for future breakthroughs in energy storage solutions. As technology continues to evolve, Ibuka's inventions will undoubtedly influence the next generation of electronic devices.

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