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Trademarks = 2

Forward Citations = 91

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5 inventors (with patents filed for the assignee):

Hirokazu Kawabe (4 out of 5 patents)

Izumi Yamaguchi (2 out of 2 patents)

Hiroshi Tanabe (1 out of 1 patent)

4. Masatoshi Uno (1 out of 1 patent)

5. Yoshinori Hamazaki (1 out of 1 patent)

8 patents: Sort by Forward Citations

1. D288973 - Record cleaner (1987-03-24),

2. D288018 - Case for a compact disc surface cleaning device and compact disc (1987-01-27),

3. 4639813 - Cleaning disket with internal paths for cleaning liquid (1987-01-27),

4. 4628388 - Head cleaning apparatus (1986-12-09),

5. 4574418 - Disk cleaning mat (1986-03-11),

6. 4569098 - Disc-cleaning device (1986-02-11),

7. 4514908 - Level with two guide frames and ball in each (1985-05-07),

8. 4089530 - Phonographic stylus (1978-05-16),

Kabushiki Kaisha Nagaoka is a Japanese company that specializes in the production and distribution of electronic components, semiconductors, and other technology products. With a commitment to quality and innovation, Nagaoka has established itself as a reliable partner for customers in various industries. Their website offers detailed information about their products and services, as well as contact information for inquiries and support.

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

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USPTO Data Jan 1 1976 - Dec 16 2025

8 Patents

#1,912 in Tokyo

#4,916 in Japan

Tokyo, Japan

Kabushiki Kaisha Nagaoka