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Nihon Biso Co., Ltd.

USPTO Granted Patents = 17

Forward Citations = 78

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8 inventors (with patents filed for the assignee):

Shizuka Kuryu (6 out of 7 patents)

Shigeru Ohtsuki (4 out of 5 patents)

Osamu Fukutomi (4 out of 5 patents)

4. Masahiro Michikoshi (2 out of 3 patents)

5. Tadaaki Tsukushi (2 out of 2 patents)

6. Noritaka Mimura (1 out of 1 patent)

7. Huang Jian Jun (1 out of 1 patent)

8. Mitsuru Kawahara (1 out of 1 patent)

17 patents: Sort by Forward Citations

1. 5845739 - Suspension support device for an outer wall working machine (1998-12-08),

2. 5791862 - Suspension support device for an outer wall working machine (1998-08-11),

3. 5772170 - Vacuum-suction attachment pad (1998-06-30),

4. 5738339 - Rope traction device with connected locking units (1998-04-14),

5. D393133 - Roof car for suspending a working cage (1998-03-31),

6. D391034 - Roof car for suspending a working cage (1998-02-17),

7. D388929 - Traction hoist used in a powered suspended scaffold (1998-01-06),

8. D388928 - Traction hoist used in a powered suspended scaffold (1998-01-06),

9. 5685513 - Vacuum-suction attachment pad (1997-11-11),

10. D384475 - Roof car for suspending a working cage (1997-09-30),

11. 5638756 - Rope traction device (1997-06-17),

12. 5626081 - Rope traction device (1997-05-06),

13. 5515790 - Rope traction device (1996-05-14),

14. D369009 - Roof car for suspending a working cage (1996-04-16),

15. 5485645 - Outer wall cleaning robot (1996-01-23),

Nihon Biso Co., Ltd. is a leading Japanese manufacturer specializing in high-quality cleaning and maintenance products for industrial, commercial, and residential use. With over 50 years of experience in the industry, Nihon Biso is known for its innovative solutions and dedication to customer satisfaction. Their products range from industrial degreasers and rust removers to household cleaning agents and car care products.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 9 2025

17 Patents

#1,262 in Tokyo

#3,157 in Japan

#34,819 in the World

Nihon Biso Co., Ltd.

Forward Citations = 78

8 inventors:

Shizuka Kuryu (6 out of 7 patents)

Shigeru Ohtsuki (4 out of 5 patents)

Osamu Fukutomi (4 out of 5 patents)

4. Masahiro Michikoshi (2 out of 3 patents)

5. Tadaaki Tsukushi (2 out of 2 patents)

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