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Tokyo Metropolitan Government

USPTO Granted Patents = 13

EPO Patents = 6

Trademarks = 4

Forward Citations = 88

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50 inventors (with patents filed for the assignee):

Hiroshi Komatsu (3 out of 5 patents)

Shigeki Nishimura (3 out of 19 patents)

Shinji Kakei (2 out of 3 patents)

4. Jongho Lee (2 out of 3 patents)

5. Ikuo Uemura (2 out of 2 patents)

6. Hirofumi Ishiwada (2 out of 2 patents)

7. Shouichi Banba (2 out of 2 patents)

8. Aya Uchino (2 out of 2 patents)

9. Tsuneo Ochiai (2 out of 2 patents)

10. Shigeru Tukada (2 out of 2 patents)

11. Yasuhiro Kagamihara (2 out of 2 patents)

12. Fumiyoshi Miyazaki (2 out of 2 patents)

13. Yasuyuki Akiyama (1 out of 2 patents)

14. Atsushi Morimoto (1 out of 2 patents)

15. Takeshi Sawada (1 out of 17 patents)

13 patents: Sort by Forward Citations

1. 11371982 - Method of predicting patient prognosis using rare cells (2022-06-28),

2. 10788447 - Liquid analyzer and liquid analysis system (2020-09-29),

3. 9850649 - Vortex flow type water surface control device for draining device (2017-12-26),

4. 9134313 - Method of detecting colorectal cancer of stages 0 to I (2015-09-15),

5. 8979432 - Vortex flow type water surface control device for draining device (2015-03-17),

6. 8792977 - Quantitative motor function evaluation system (2014-07-29),

7. 8660641 - Method for identifying and evaluating parallel motor control function in the brain based on electromyogram signals (2014-02-25),

8. 8632104 - Pipe joint construction (2014-01-21),

9. 8459900 - Vortex flow type water surface control device for draining device (2013-06-11),

10. 7604263 - Pipe joint construction (2009-10-20),

11. 5203901 - Method for converting waste to crystallized glass (1993-04-20),

12. 4334844 - Replica film of specimen for electron microscopy apparatus (1982-06-15),

13. 4183683 - Line printer for the raised-dot language of braille characters (1980-01-15),

Tokyo Metropolitan Government is the government of Tokyo, Japan. It is responsible for the administration of the 23 special wards of Tokyo, as well as various other functions including public safety, transportation, and urban planning. The government works to ensure the well-being and prosperity of the residents of Tokyo.

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

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USPTO Data Jan 1 1976 - Dec 30 2025

13 Patents

#1,452 in Tokyo

#3,660 in Japan

#43,679 in the World

Tokyo Metropolitan Government

Forward Citations = 88

50 inventors:

Hiroshi Komatsu (3 out of 5 patents)

Shigeki Nishimura (3 out of 19 patents)

Shinji Kakei (2 out of 3 patents)

4. Jongho Lee (2 out of 3 patents)

5. Ikuo Uemura (2 out of 2 patents)

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