Trademarks = 1

Forward Citations = 246

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4 inventors (with patents filed for the assignee):

Norio Seto (4 out of 4 patents)

Takeshi Iizuka (1 out of 8 patents)

Toshio Kojima (1 out of 13 patents)

4. Akira Kawai (1 out of 2 patents)

6 patents: Sort by Forward Citations

1. 5402580 - Chuck mechanism (1995-04-04),

2. 5363711 - Power transmission device (1994-11-15),

3. 5301562 - Power transmission device (1994-04-12),

4. 5237884 - Power transmission device (1993-08-24),

5. 5080586 - Apical foramen position detector for use in dental treatment (1992-01-14),

6. 4959063 - Spinal needle with optical fiber means for radiating a laser beam (1990-09-25),

Osada Research Institute, Ltd. is a cutting-edge technology company specializing in data analytics and market research. We provide innovative solutions to help businesses make informed decisions and stay ahead of the competition. Our team of experts is dedicated to delivering high-quality research and analysis to drive success for our clients.

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

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USPTO Data Jan 1 1976 - Dec 16 2025

6 Patents

#2,219 in Tokyo

#5,843 in Japan

Tokyo, Japan

Osada Research Institute, Ltd.

Forward Citations = 246

4 inventors:

Norio Seto (4 out of 4 patents)

Takeshi Iizuka (1 out of 8 patents)

Toshio Kojima (1 out of 13 patents)

4. Akira Kawai (1 out of 2 patents)

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