Average Co-Inventor Count = 4.3

ph-index = 16

Forward Citations = 656(Granted Patents)

Location History:

Tokyo, JP (1989 - 1999)
Kawasaki, JP (1989 - 2000)

Company Filing History:

Sanyo Chemical Industries, Ltd.

patents

4. 1 out of 1,786

Mitsui Chemicals, Inc.

Koei Chemical Company, Limited

patents

7. 2 out of 832,680

Other

patents

where one patent can have more than one assignee

Years Active: 1989-2000

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24 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 6013393 - Ionic conductive polymer gel and lithium-ion battery using the same (2000-01-11),

2. 5925283 - Ionically conductive polymeric gel electrolyte and solid battery (1999-07-20),

3. 5900336 - Negative electrode for lithium secondary battery and lithium secondary (1999-05-04),

4. 5885733 - Non-aqueous secondary lithium battery (1999-03-23),

5. 5783331 - Second battery comprising a gel polymer solid electrolyte and a (1998-07-21),

6. 5489492 - Composite sheet electrode (1996-02-06),

7. 5437943 - Positive electrode and secondary battery using the same (1995-08-01),

8. 5436092 - Non-aqueous secondary liquid battery (1995-07-25),

9. 5348818 - Carbonaceous material and a cell using the same (1994-09-20),

10. 5225296 - Electrode and method of producing the same (1993-07-06),

11. 5223353 - Solid electrolyte, electrochemical device including the same and method (1993-06-29),

12. 5162178 - Negative electrode for secondary battery (1992-11-10),

13. 5100437 - Method of producing a negative electrode for a secondary battery (1992-03-31),

14. 5089359 - Organic secondary battery (1992-02-18),

15. 5077152 - Negative electrode for secondary battery (1991-12-31),

Title: **Innovative Contributions of Toshiyuki Ohsawa in Battery Technology**

Introduction

Toshiyuki Ohsawa, a distinguished inventor based in Kawasaki, Japan, has significantly contributed to the field of battery technology. With an impressive portfolio of 24 patents, Ohsawa's innovations primarily focus on ionic conductive polymer gels and lithium-ion batteries, which play a crucial role in enhancing the performance and reliability of modern energy storage systems.

Latest Patents

Among his latest patented inventions is the ionic conductive polymer gel, designed specifically for secondary batteries. This ionic conductive polymer gel incorporates an electrolyte salt component featuring a sulfonated derivative, providing high ionic conductivity alongside improved structural integrity. The invention aims to create solid batteries that can operate without the need for a diaphragm, effectively preventing internal short-circuiting and enhancing overall reliability. Additionally, the invention discloses a solid battery that employs this innovative gel electrolyte as a vital component, signifying a substantial advancement in battery technology.

Career Highlights

Ohsawa has made his mark in the technology sector through his work at reputable companies, including Ricoh Company, Ltd. and Unitika Ltd. His contributions have not only advanced energy storage solutions but have also fostered innovative practices within these organizations, leading to more efficient and sustainable battery technologies.

Collaborations

Throughout his career, Toshiyuki Ohsawa has collaborated with esteemed colleagues such as Toshiyuki Kabata and Okitoshi Kimura. This collaborative spirit has enriched his research and facilitated the sharing of knowledge and expertise, driving forward the frontiers of battery innovation.

Conclusion

In conclusion, Toshiyuki Ohsawa's contributions to the field of battery technology through his innovative patents have positioned him as a key inventor in this vital industry. His work not only addresses current challenges in energy storage but also paves the way for future advancements in sustainable technology. The impact of his inventions will resonate through the evolution of battery systems, making them more robust and efficient.

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