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Toho-aen Kabushikigaisha

USPTO Granted Patents = 3

Forward Citations = 30

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7 inventors (with patents filed for the assignee):

Mutsumi Yano (3 out of 54 patents)

Eiichiro Mieno (3 out of 4 patents)

Masaaki Kurimura (3 out of 4 patents)

4. Kinya Tada (3 out of 4 patents)

5. Wataru Sekiguchi (3 out of 4 patents)

6. Takanori Akazawa (3 out of 4 patents)

7. Junzo Nakagawa (3 out of 4 patents)

3 patents: Sort by Forward Citations

1. 5296267 - Process for preparing non-amalgamated zinc alloy powder for alkali dry (1994-03-22),

2. 5198315 - Zinc alkaline cells (1993-03-30),

3. 5139900 - Zinc alkaline cells (1992-08-18),

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USPTO Data Jan 1 1976 - Dec 30 2025

3 Patents

#14 in all of

#8,776 in Japan

Toho-aen Kabushikigaisha

Forward Citations = 30

7 inventors:

Mutsumi Yano (3 out of 54 patents)

Eiichiro Mieno (3 out of 4 patents)

Masaaki Kurimura (3 out of 4 patents)

4. Kinya Tada (3 out of 4 patents)

5. Wataru Sekiguchi (3 out of 4 patents)

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