Forward Citations = 56

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5 inventors (with patents filed for the assignee):

Eiki Maruyama (4 out of 6 patents)

Tetsuo Imai (2 out of 2 patents)

Nobushige Kobayashi (1 out of 2 patents)

4. Satoshi Kazama (1 out of 1 patent)

5. Toshio Yamazaki (1 out of 1 patent)

6 patents: Sort by Forward Citations

1. D287755 - Ultrasonic humidifier (1987-01-13),

2. D283835 - Combined bidet toilet seat and cover (1986-05-13),

3. D280991 - Dry battery driven liquid pump (1985-10-15),

4. D280902 - Dry battery driven liquid pump (1985-10-08),

5. D280823 - Dry battery driven liquid pump (1985-10-01),

6. 4502515 - Dry battery driven liquid pump (1985-03-05),

Maruyama Industrial Co., Ltd. is a Japanese company specializing in the production of high-quality industrial equipment and machinery. With over 120 years of experience, they offer a wide range of products including agricultural machinery, power sprayers, and portable generators. Maruyama is known for their innovation, reliability, and commitment to excellence in the industry.

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

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USPTO Data Jan 1 1976 - Dec 16 2025

6 Patents

#1 in Koshoku

#5,840 in Japan

Koshoku, Japan

Maruyama Industrial Co., Ltd.