Forward Citations = 68

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4 inventors (with patents filed for the assignee):

Kiyoshi Imai (3 out of 3 patents)

Katsunori Shimakura (1 out of 1 patent)

Masayoshi Takaoka (1 out of 1 patent)

4. Tatsuro Nagao (1 out of 4 patents)

4 patents: Sort by Forward Citations

1. 11400471 - Airless container (2022-08-02),

2. 5653343 - Container for an electric toothbrush (1997-08-05),

3. 5590434 - Electric toothbrush (1997-01-07),

4. 5575380 - Electric switch having a seal device (1996-11-19),

Kitano Co., Ltd. is a Japanese company specializing in the manufacturing and distribution of personal care and household products. Established in 1926, Kitano has a long history of providing high-quality products to meet the diverse needs of consumers. With a focus on innovation and customer satisfaction, Kitano continues to expand its product line and market presence.

Profile summary based on public USPTO records.

Company Badge

USPTO Data Jan 1 1976 - Oct 6 2026

4 Patents

#40 in Toyama 939-0643

#7,573 in Japan

Toyama, Japan

Kitano Co., Ltd.

Forward Citations = 68

4 inventors:

Kiyoshi Imai (3 out of 3 patents)

Katsunori Shimakura (1 out of 1 patent)

Masayoshi Takaoka (1 out of 1 patent)

4. Tatsuro Nagao (1 out of 4 patents)

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