For the Inventor, By the Inventor

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Kosai-shi, Shizuoka, Japan

Fdk Energy Co., Ltd.

USPTO Granted Patents = 11

EPO Patents = 2

Forward Citations = 29

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15 inventors (with patents filed for the assignee):

Yuji Tsuchida (6 out of 6 patents)

Tatsuya Yamazaki (5 out of 86 patents)

Shigeyuki Kuniya (4 out of 9 patents)

4. Yukiyoshi Murakami (3 out of 3 patents)

5. Masato Nakamura (2 out of 3 patents)

6. Itsue Yoshioka (2 out of 2 patents)

7. Kiyohide Tsutsui (2 out of 2 patents)

8. Nobuyuki Wakuda (2 out of 2 patents)

9. Hiroshi Shibata (2 out of 3 patents)

10. Yoshiaki Ishitani (1 out of 1 patent)

11. Shuji Murakami (1 out of 1 patent)

12. Hidenori Tsuzuki (1 out of 1 patent)

13. Yuji Takahashi (1 out of 2 patents)

14. Takeo Nogami (1 out of 1 patent)

15. Norihisa Watanabe (1 out of 1 patent)

11 patents: Sort by Forward Citations

1. 9728752 - Alkaline battery including cathode can with coating composed of nickel-cobalt alloy (2017-08-08),

2. 8673485 - Cylindrical battery and gasket for use in same (2014-03-18),

3. 8546015 - Battery can and alkaline battery (2013-10-01),

4. 8361650 - Sealing gasket for alkaline dry cell (2013-01-29),

5. 8137835 - Plated steel plate for cell can, battery, alkaline dry battery (2012-03-20),

6. 8040109 - Battery terminal inspection apparatus, inspection method, and cylindrical dry battery (2011-10-18),

7. 7923146 - Nickel bright-plated battery (2011-04-12),

8. 7745038 - Alkaline dry battery and sealing gasket therefor (2010-06-29),

9. 7422113 - Battery container case (2008-09-09),

10. 7144656 - Alkaline battery sealing gasket and sealed alkaline battery (2006-12-05),

11. D530946 - Combined display and dispenser for batteries (2006-10-31),

FDK Energy Co., Ltd. is a leading provider of clean energy solutions, specializing in the development and distribution of renewable energy technologies. With a focus on sustainability and innovation, FDK Energy offers a wide range of products and services, including solar panels, wind turbines, and energy storage solutions. Our mission is to help build a greener future by promoting the adoption of clean energy sources and reducing carbon emissions.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 30 2025

11 Patents

#1 in Kosai-shi, Shizuoka

#4,040 in Japan

#50,224 in the World

Kosai-shi, Shizuoka, Japan

Fdk Energy Co., Ltd.

Forward Citations = 29

15 inventors:

Yuji Tsuchida (6 out of 6 patents)

Tatsuya Yamazaki (5 out of 86 patents)

Shigeyuki Kuniya (4 out of 9 patents)

4. Yukiyoshi Murakami (3 out of 3 patents)

5. Masato Nakamura (2 out of 3 patents)

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