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Kabushiki Kaisha Medos Kenkyusho

USPTO Granted Patents = 22

Forward Citations = 1,510

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12 inventors (with patents filed for the assignee):

Teruo Ouchi (11 out of 138 patents)

Hirohisa Ueda (5 out of 23 patents)

Nagashige Takahashi (5 out of 26 patents)

4. Kazukiyo Tamada (4 out of 13 patents)

5. Kiyoshi Chikashige (4 out of 5 patents)

6. Shinichi Harada (4 out of 4 patents)

7. Hiromichi Shibuya (3 out of 7 patents)

8. Shiyouichi Yamaka (2 out of 3 patents)

9. Eiji Yamamori (1 out of 13 patents)

10. Yuzuru Doi (1 out of 11 patents)

11. Katsuhiko Furuya (1 out of 1 patent)

12. Masayuki Enatsu (1 out of 1 patent)

22 patents: Sort by Forward Citations

1. 4899787 - Flexible tube for endoscope (1990-02-13),

2. 4690175 - Flexible tube for endoscope (1987-09-01),

3. 4616631 - Flexible pipe assembly for endoscope (1986-10-14),

4. 4589403 - Apparatus for cleaning and sterilizing a guide tube for a (1986-05-20),

5. 4497550 - Device for preventing the observing objective lens window of an (1985-02-05),

6. 4495134 - Method for manufacturing a flexible tube for an endoscope (1985-01-22),

7. 4485812 - High frequency incising device (1984-12-04),

8. 4483326 - Curvature control mechanism in endoscopes (1984-11-20),

9. 4480479 - Tonometer (1984-11-06),

10. 4461283 - Endoscopic laser coagulator (1984-07-24),

11. 4461282 - Mechanism for direction changing of endoscope top end (1984-07-24),

12. 4436087 - Bioptic instrument (1984-03-13),

13. 4412531 - Suction device for endoscope (1983-11-01),

14. 4407273 - Raising means for guiding an implement of an endoscope (1983-10-04),

15. 4366529 - Optical source unit for an endoscope (1982-12-28),

Kabushiki Kaisha Medos Kenkyusho is a Japanese company specializing in medical research and development. With a focus on cutting-edge technology and innovation, Medos Kenkyusho is dedicated to improving the quality of life through its healthcare products and services.

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

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USPTO Data Jan 1 1976 - Jan 6 2026

22 Patents

#107 in

#2,725 in Japan

#27,920 in the World

Kabushiki Kaisha Medos Kenkyusho

Forward Citations = 1,510

12 inventors:

Teruo Ouchi (11 out of 138 patents)

Hirohisa Ueda (5 out of 23 patents)

Nagashige Takahashi (5 out of 26 patents)

4. Kazukiyo Tamada (4 out of 13 patents)

5. Kiyoshi Chikashige (4 out of 5 patents)

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