Forward Citations = 141

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3 inventors (with patents filed for the assignee):

Sadao Yoshinaga (10 out of 30 patents)

Hiroyoshi Mashine (2 out of 3 patents)

Yoshinobu Tajiri (1 out of 1 patent)

10 patents: Sort by Forward Citations

1. 5071342 - Burner device (1991-12-10),

2. D319761 - Gas burning tool (1991-09-10),

3. 4995171 - Gas combustion type dryer (1991-02-26),

4. 4938686 - Burner device (1990-07-03),

5. 4804324 - Burner Device (1989-02-14),

6. 4643671 - Burner device (1987-02-17),

7. 4597732 - Burner device (1986-07-01),

8. 4502465 - Catalyst combustion curling device (1985-03-05),

9. 4288209 - Gas cigarette lighter with solar cell (1981-09-08),

10. 4209977 - Lighter with a watch (1980-07-01),

Prince Industrial Development Co., Ltd. is a leading global provider of industrial equipment and solutions. With a strong reputation for quality and innovation, they specialize in manufacturing and supplying a wide range of products including pumps, valves, and filters. Their commitment to customer satisfaction and continuous improvement sets them apart in the industry.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 16 2025

10 Patents

#1,690 in Tokyo

#4,285 in Japan

#54,268 in the World

Tokyo, Japan

Prince Industrial Development Co., Ltd.

Forward Citations = 141

3 inventors:

Sadao Yoshinaga (10 out of 30 patents)

Hiroyoshi Mashine (2 out of 3 patents)

Yoshinobu Tajiri (1 out of 1 patent)

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