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Kanagawa, Japan

Marui Industry Co., Ltd.

USPTO Granted Patents = 11

Forward Citations = 134

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12 inventors (with patents filed for the assignee):

Isao Oyobe (4 out of 4 patents)

Masanobu Takeguchi (3 out of 3 patents)

Shigeru Nakagawa (3 out of 3 patents)

4. Takao Yamamoto (1 out of 32 patents)

5. Yukio Tukakoshi (1 out of 1 patent)

6. Tokichi Kato (1 out of 1 patent)

7. Taiji Yamabe (1 out of 3 patents)

8. Naoki Miyagishima (1 out of 1 patent)

9. Naoaki Kitagawa (1 out of 1 patent)

10. Yasuyuki Koguro (1 out of 1 patent)

11. Isao Kondo (1 out of 1 patent)

12. Kiyotaka Uchikawa (1 out of 1 patent)

11 patents: Sort by Forward Citations

1. 5287251 - Control panel (1994-02-15),

2. 5226993 - Set of ornaments (1993-07-13),

3. 4707035 - Synthetic resin vehicle wheel cover (1987-11-17),

4. 4666264 - Mirror using transparent synthetic resin plate (1987-05-19),

5. 4663869 - Display for displaying images in three dimensions (1987-05-12),

6. 4643912 - Method for forming a metal layer with pattern on a substrate (1987-02-17),

7. 4622106 - Methods for producing printed circuits (1986-11-11),

8. 4417411 - Information display device (1983-11-29),

9. 4390432 - Method of purifying water in fish keeping water tank (1983-06-28),

10. 4320085 - Method of inhibiting and eliminating chlorophyceae in water in tank (1982-03-16),

11. 4297222 - Method of purifying water in fish keeping water tank (1981-10-27),

Marui Industry Co., Ltd. is a leading Japanese manufacturer of industrial equipment and machinery. With a history spanning over 70 years, the company has established a global reputation for delivering high-quality products and innovative solutions to a wide range of industries. Marui Industry Co., Ltd. is committed to customer satisfaction, safety, and sustainability in all aspects of its operations.

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

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USPTO Data Jan 1 1976 - Dec 30 2025

11 Patents

#131 in Kanagawa

#4,045 in Japan

#50,230 in the World

Kanagawa, Japan

Marui Industry Co., Ltd.

Forward Citations = 134

12 inventors:

Isao Oyobe (4 out of 4 patents)

Masanobu Takeguchi (3 out of 3 patents)

Shigeru Nakagawa (3 out of 3 patents)

4. Takao Yamamoto (1 out of 32 patents)

5. Yukio Tukakoshi (1 out of 1 patent)

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