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For the Inventor, By the Inventor

Gotenba, Japan

Masatsugu Kawakami

USPTO Granted Patents = 16 

Average Co-Inventor Count = 2.2

ph-index = 1

Forward Citations = 7(Granted Patents)


Location History:

  • Gotenba, JP (2017 - 2018)
  • Gotemba, JP (2018)
  • Susono, JP (2017 - 2019)
  • Nagaizumi-cho, JP (2021)
  • Sunto-gun, JP (2020 - 2022)
  • Shizuoka-ken, JP (2021 - 2024)

Company Filing History:

goldMedal16 out of 36,713 
 
Toyota Jidosha Kabushiki Kaisha
 patents

Years Active: 2017-2025

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16 patents (USPTO):Explore Patents
1. 12399224 - Battery system (2025-08-26),
2. 12148899 - Battery system (2024-11-19),
3. 11881567 - Battery system (2024-01-23),
4. 11680988 - Battery system (2023-06-20),
5. 11417911 - All-solid-state battery and method for producing the same (2022-08-16),
6. 11329322 - Battery module (2022-05-10),
7. 11139468 - Cathode active material, cathode mixture, method for producing cathode active material, method for producing cathode, and method for producing oxide solid-state battery (2021-10-05),
8. 10950862 - Method for producing cathode, and method for producing oxide solid-state battery (2021-03-16),
9. 10950832 - Battery module (2021-03-16),
10. 10720636 - Method for producing sintered electrode (2020-07-21),
11. 10270135 - All-solid-state battery (2019-04-23),
12. 9972826 - Method for producing cathode active material for solid state battery (2018-05-15),
13. 9929403 - Method of producing an active material powder (2018-03-27),
14. 9748603 - Sulfide solid electrolyte material, battery, and producing method for sulfide solid electrolyte material (2017-08-29),
15. 9614224 - Cathode active material for lithium battery, lithium battery, and method for producing cathode active material for lithium battery (2017-04-04),

Title: Masatsugu Kawakami: Innovator in Battery Technology

Introduction

Masatsugu Kawakami is a prominent inventor based in Gotenba, Japan. He has made significant contributions to the field of battery technology, holding a total of 16 patents. His innovative work focuses on developing advanced battery systems that enhance safety and efficiency.

Latest Patents

Kawakami's latest patents include a battery system designed to avoid overcharging through a simple sensor element. This system comprises a battery module with two battery packs connected in parallel, along with a monitoring unit that tracks the condition of the battery module. The control unit calculates a determining value based on the total current and determines the occurrence of an overcharge. Another notable patent addresses over-discharging, featuring a battery pack with a monitoring unit and a control unit that adjusts the discharge cutoff voltage based on capacity conditions.

Career Highlights

Masatsugu Kawakami is currently employed at Toyota Jidosha Kabushiki Kaisha, where he continues to innovate in battery technology. His work has been instrumental in advancing the safety and performance of battery systems used in various applications.

Collaborations

Kawakami collaborates with talented coworkers, including Yuki Kato and Takamasa Ohtomo, to further enhance the development of battery technologies.

Conclusion

Masatsugu Kawakami's contributions to battery technology exemplify his commitment to innovation and safety in energy storage solutions. His patents reflect a deep understanding of the complexities involved in battery management systems, making him a key figure in this field.

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