Company Filing History:

11 out of 58

Yuasa Battery Co., Ltd.

patents

Japan Atomic Energy Research Institute

Toshiba Ray-o-vak K.k.

patent

where one patent can have more than one assignee

Years Active: 1976-1996

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18 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 5547780 - Battery precursor and a battery (1996-08-20),

2. 5521024 - Lead acid storage battery (1996-05-28),

3. 5498496 - Lead acid battery (1996-03-12),

4. 5437942 - Lithium secondary battery (1995-08-01),

5. 5431701 - Manufacturing method of film type battery (1995-07-11),

6. 5401595 - Film type battery and layer-built film type battery (1995-03-28),

7. 5378557 - Film type battery (1995-01-03),

8. 5376107 - Electrotherapeutic device (1994-12-27),

9. 4407846 - Method of producing a hydrophilic membrane from a polyethylene base film (1983-10-04),

10. 4376794 - Process for production of separators for use in cells (1983-03-15),

11. 4287272 - Cell separator and cell (1981-09-01),

12. 4283442 - Method of producing a dimensionally stable battery separator (1981-08-11),

13. 4273840 - Battery separator and method of producing the same (1981-06-16),

14. 4216579 - Storage battery plate wrapping machine (1980-08-12),

15. 4201641 - Radiation grafting process for preparing a membrane for battery separator (1980-05-06),

Title: Kazuo Murata: Innovator in Battery Technology

Introduction

Kazuo Murata is a prominent inventor based in Takatsuki, Japan. He has made significant contributions to the field of battery technology, holding a total of 18 patents. His innovative work has paved the way for advancements in energy storage solutions.

Latest Patents

Among his latest patents are a battery precursor and a lead acid storage battery. The battery precursor invention provides a method for producing a battery through a cutting process. This process allows for the installation of numerous battery elements, which include positive active material layers, separators with electrolytes, and negative active material layers, all arranged in parallel between a positive and negative current collector plate. This design enables the creation of batteries with customizable shapes through simple cutting. The lead acid storage battery features a cell composed of a positive plate with a positive active material layer and a current collector plate, as well as a negative plate with a negative active material layer. The design incorporates a separator and a frame-shaped gasket, ensuring that the positive and negative plates are laminated together effectively.

Career Highlights

Kazuo Murata has worked with notable companies in the battery industry, including Yuasa Battery Co., Ltd. and Yuasa Corporation. His experience in these organizations has contributed to his expertise in battery technology and innovation.

Collaborations

Throughout his career, Murata has collaborated with talented individuals such as Shiro Tanso and Sueo Machi. These partnerships have fostered a creative environment that has led to groundbreaking advancements in battery design and functionality.

Conclusion

Kazuo Murata's contributions to battery technology exemplify his innovative spirit and dedication to advancing energy storage solutions. His patents and collaborations have significantly impacted the industry, making him a noteworthy figure in the field of inventions.

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