Company Filing History:

11 out of 1,331

Nippon Shokubai Co., Ltd.

patents

1 out of 4

Teikoku Chemical Industries Co., Ltd.

patents

1 out of 1,278

The University of Tokyo

patents

where one patent can have more than one assignee

Years Active: 1998-2020

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11 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 10566618 - Cell (2020-02-18),

2. 8173588 - Iminocarboxylic acid salt-containing solid composition and production method thereof (2012-05-08),

3. 7425519 - Liquid phase oxygenation reaction using tungsten species (2008-09-16),

4. 7319165 - Aminopolycarboxylic acid aqueous solution composition and stabilization method of aminopolycarboxlic acid (2008-01-15),

5. 6743748 - Catalyst for producing epoxy compounds and method of producing epoxy compounds using the same (2004-06-01),

6. 6506932 - Method for production of oxygen-containing aromatic compound (2003-01-14),

7. 6504054 - Amino acid derivative and producing method thereof (2003-01-07),

8. 6294693 - Production process for ether carboxylate salt (2001-09-25),

9. 6103686 - Chelating composition (2000-08-15),

10. 6063302 - Method for handling iminocarboxylic acid salt (2000-05-16),

11. 5801277 - Solid catalyst for etherification reaction and production process for (1998-09-01),

Title: Yasutaka Sumida: Innovator in Energy Storage Solutions

Introduction

Yasutaka Sumida is a prominent inventor based in Neyagawa, Japan, known for his significant contributions to the field of energy storage. With a total of 11 patents to his name, Sumida has made remarkable advancements in battery technology and solid compositions.

Latest Patents

One of his latest inventions is a cell designed to achieve a high theoretical voltage and capacity, allowing for multiple discharges and recharges. This innovative cell comprises a cathode, an anode, and an electrolyte, with the cathode containing an alkali metal compound. The anode features an active material selected from various elements, ensuring optimal performance. Another notable patent involves a solid composition that includes an iminocarboxylic acid salt, specifically 3-hydroxy-2,2'-iminodisuccinic acid. This composition is characterized by a high percentage of the salt and minimal moisture content, along with a defined production method.

Career Highlights

Throughout his career, Yasutaka Sumida has worked with reputable companies such as Nippon Shokubai Co., Ltd. and Teikoku Chemical Industries Co., Ltd. His experience in these organizations has contributed to his expertise in developing innovative materials and technologies.

Collaborations

Sumida has collaborated with notable colleagues, including Miaki Asakawa and Mitsuhiro Kitajima, further enhancing his research and development efforts in the field.

Conclusion

Yasutaka Sumida's work exemplifies the spirit of innovation in energy storage technology. His patents reflect a commitment to advancing the capabilities of batteries and solid compositions, making a significant impact in the industry.

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1 patent (EPO):

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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.