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For the Inventor, By the Inventor

Tokyo, Japan

Okitoshi Kimura

USPTO Granted Patents = 15

 

Average Co-Inventor Count = 4.7

ph-index = 12

Forward Citations = 425(Granted Patents)


Location History:

  • Tokyo, JP (1989 - 1996)
  • Yokohama, JP (1999 - 2000)

Company Filing History:

goldMedal15 out of 28,544 
 
Ricoh Company, Ltd.
 patents
silverMedal1 out of 353 
 
Sanyo Chemical Industries, Ltd.
 patents
bronzeMedal1 out of 390 
 
Unitika Ltd.
 patents
4. 1 out of 832,680 
Other
 patents
where one patent can have more than one assignee

Years Active: 1989-2000

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15 patents (USPTO):Explore Patents
1. 6013393 - Ionic conductive polymer gel and lithium-ion battery using the same (2000-01-11),
2. 5900336 - Negative electrode for lithium secondary battery and lithium secondary (1999-05-04),
3. 5885733 - Non-aqueous secondary lithium battery (1999-03-23),
4. 5489492 - Composite sheet electrode (1996-02-06),
5. 5437943 - Positive electrode and secondary battery using the same (1995-08-01),
6. 5223353 - Solid electrolyte, electrochemical device including the same and method (1993-06-29),
7. 5162178 - Negative electrode for secondary battery (1992-11-10),
8. 5100437 - Method of producing a negative electrode for a secondary battery (1992-03-31),
9. 5077152 - Negative electrode for secondary battery (1991-12-31),
10. 5037713 - Secondary battery (1991-08-06),
11. 5011751 - Electrochemical device (1991-04-30),
12. 4999263 - Sheet-shaped electrode, method or producing the same, and secondary (1991-03-12),
13. 4948685 - Sheet-shaped electrode, method of producing the same, and secondary (1990-08-14),
14. 4886572 - Composite electrode comprising a bonded body of aluminum and (1989-12-12),
15. 4837096 - Semiconductive or conductive polymers, method of producing the same and (1989-06-06),

Title: Okitoshi Kimura: Innovator in Battery Technology

Introduction

Okitoshi Kimura is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of battery technology, holding a total of 15 patents. His work focuses on developing advanced materials for lithium-ion batteries, which are crucial for modern electronic devices and electric vehicles.

Latest Patents

Among his latest patents, Kimura has developed an ionic conductive polymer gel designed for secondary batteries. This innovative gel includes an electrolyte salt component featuring a sulfonated derivative. Additionally, he has created a negative electrode for lithium secondary batteries that incorporates at least two types of carbon materials. This negative electrode is characterized by a spacing of lattice plane (d.sub.002) of 3.4 .ANG. or less in the direction of the C axis, enhancing the performance of lithium secondary batteries.

Career Highlights

Throughout his career, Okitoshi Kimura has worked with notable companies such as Ricoh Company, Ltd. and Sanyo Chemical Industries, Ltd. His experience in these organizations has allowed him to refine his expertise in battery technology and materials science.

Collaborations

Kimura has collaborated with esteemed colleagues, including Toshiyuki Ohsawa and Toshiyuki Kabata. These partnerships have contributed to the advancement of his research and the successful development of his patented technologies.

Conclusion

Okitoshi Kimura is a key figure in the innovation of battery technology, with a strong portfolio of patents that reflect his dedication to improving energy storage solutions. His work continues to influence the future of lithium-ion batteries and their applications in various industries.

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