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Matsuo Sangyo Co., Ltd.

USPTO Granted Patents = 9

CIPO Patents = 3

Trademarks = 5

Forward Citations = 204

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18 inventors (with patents filed for the assignee):

Haruhisa Kaiju (4 out of 4 patents)

Hitoshi Yoshida (3 out of 16 patents)

Junichi Yukikawa (3 out of 3 patents)

4. Akihisa Yoshizaki (3 out of 3 patents)

5. Kazuo Sanada (2 out of 12 patents)

6. Tsutomu Maruyama (2 out of 10 patents)

7. Atsushi Akiyama (2 out of 5 patents)

8. Sadao Chigira (2 out of 5 patents)

9. Kenji Horita (2 out of 2 patents)

10. Masanobu Hidaka (2 out of 3 patents)

11. Hiroyasu Matsuki (1 out of 4 patents)

12. Michael Joseph Thies (1 out of 6 patents)

13. Yuzo Kawamura (1 out of 2 patents)

14. Sigeo Nakagawa (1 out of 1 patent)

15. Christopher R Merritt (1 out of 9 patents)

9 patents: Sort by Forward Citations

1. 5768800 - Powder feed mechanism (1998-06-23),

2. 5713494 - Powder feeding device (1998-02-03),

3. 5686725 - Method for reading of invisible marking (1997-11-11),

4. 5547501 - Method for formation of invisible marking and method for reading of (1996-08-20),

5. 5400976 - Frictional electrification gun (1995-03-28),

6. 5335828 - Paint powder supply device (1994-08-09),

7. 5323547 - Powder paint supply device (1994-06-28),

8. 5240185 - Powder paint supply device (1993-08-31),

9. 4958678 - Method for producing reinforced block material of metal or the like (1990-09-25),

Matsuo Sangyo Co., Ltd. is a leading manufacturer and distributor of industrial and construction supplies based in Japan. With over 50 years of experience in the industry, the company is known for its high-quality products and reliable customer service. Matsuo Sangyo offers a wide range of products including tools, machinery, safety equipment, and building materials to meet the diverse needs of its clients. The company is committed to providing innovative solutions that enhance productivity and safety in various industries.

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

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USPTO Data Jan 1 1976 - Dec 9 2025

9 Patents

#430 in Osaka

#4,573 in Japan

Matsuo Sangyo Co., Ltd.

Forward Citations = 204

18 inventors:

Haruhisa Kaiju (4 out of 4 patents)

Hitoshi Yoshida (3 out of 16 patents)

Junichi Yukikawa (3 out of 3 patents)

4. Akihisa Yoshizaki (3 out of 3 patents)

5. Kazuo Sanada (2 out of 12 patents)

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