Company Filing History:

8 out of 259

Toyo Kohan Co., Ltd.

Years Active: 1978-2004

Loading Chart...

9 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 6818342 - Method of forming protective coating on cell safety valve element, cell safety valve element coated with protective film, cell sealing plate using the element, and enclosed cell using the plate (2004-11-16),

2. 6632559 - Safety device for sealed battery and sealed battery using it (2003-10-14),

3. 6531242 - Enclosed cell and sealer (2003-03-11),

4. 5298149 - Method for making a tin-plated steel sheet with a chromium bilayer and a (1994-03-29),

5. 5213903 - Tin-plated steel sheet with a chromium bilayer and a copolyester resin (1993-05-25),

6. 4816348 - Surface treated steel sheet for welded can material (1989-03-28),

7. 4508601 - Process for producing a thin tin and zinc plated steel sheet (1985-04-02),

8. 4145263 - Steel sheet useful in forming foodstuff and beverage cans (1979-03-20),

9. 4113580 - Steel sheet useful in forming foodstuff and beverage cans (1978-09-12),

Title: Innovations by Hiroaki Kawamura: A Pioneer in Cell Safety Technology

Introduction: Hiroaki Kawamura, an accomplished inventor from Yamaguchi-ken, Japan, holds a remarkable portfolio of 9 patents. His work focuses on advancements in cell safety technology, particularly in the realm of protective coatings and safety devices for sealed batteries.

Latest Patents: Kawamura's latest inventions include a series of patents that address critical safety concerns in battery design. One significant patent outlines a method for forming a protective coating on a cell safety valve element. This innovative technique involves applying an organic paint to protect the metal components from corrosion. Another notable invention is the cell sealing plate and the enclosed cell, which utilize this coated safety valve element to maintain safety and integrity under various operating conditions. His patents also encompass a safety device designed to prevent rupture due to rapid internal pressure rises, a prevalent issue in batteries subjected to over-packing and short-circuiting.

Career Highlights: Hiroaki Kawamura has contributed significantly to the field of battery safety while working with renowned companies such as Toyo Kohan Co., Ltd. His inventions have not only improved the reliability of sealed batteries but have also enhanced safety protocols, securing his reputation as a leader in innovation within this industry.

Collaborations: Throughout his prolific career, Kawamura has collaborated with other noteworthy professionals, including Tsuneo Inui and Hiroaki Okamoto. These collaborations have led to the development of cutting-edge technologies and solutions, further solidifying his impact on battery safety.

Conclusion: In summary, Hiroaki Kawamura’s contributions to the field of cell safety technology through his innovative patents are noteworthy. His ability to enhance battery safety and effectiveness through unique designs and coatings reflects his status as a leading inventor. As he continues to innovate, Kawamura's work will undoubtedly influence future advancements in the industry, ensuring safer and more reliable energy solutions.

This text is generated by artificial intelligence and may not be accurate.

Please report any incorrect information to support@idiyas.com

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.