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Osaka Municipal Technical Research Institute

USPTO Granted Patents = 12

EPO Patents = 4

Forward Citations = 35

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37 inventors (with patents filed for the assignee):

Hidetoshi Fujii (4 out of 22 patents)

Yoshiaki Morisada (4 out of 19 patents)

Mari Yamamoto (4 out of 5 patents)

4. Masami Nakamoto (4 out of 7 patents)

5. Yoshiharu Utsumi (3 out of 18 patents)

6. Yukiyasu Kashiwagi (3 out of 5 patents)

7. Toshinobu Ohno (3 out of 5 patents)

8. Hideki Moriguchi (3 out of 38 patents)

9. Satoru Ikeda (2 out of 17 patents)

10. Yuko Takao (2 out of 2 patents)

11. Kazuyuki Moriwaki (2 out of 2 patents)

12. Fukashi Matsumoto (2 out of 2 patents)

13. Hiroka Aoyama (2 out of 2 patents)

14. Yukio Yoshida (2 out of 2 patents)

15. Hiroshi Kakiuchi (2 out of 2 patents)

12 patents: Sort by Forward Citations

1. 9845394 - Method for producing thin film having high refractive index and high transparency, and thin film produced by the method (2017-12-19),

2. 9414487 - Metal paste composition (2016-08-09),

3. 9287506 - Fullerene derivative and photoelectric conversion device using same (2016-03-15),

4. 9166171 - Methanofullerene derivatives and photoelectric conversion devices using same (2015-10-20),

5. 8999206 - Composite nanoparticles and manufacturing method thereof (2015-04-07),

6. 8998062 - Rotary tool (2015-04-07),

7. 8936186 - Rotary tool (2015-01-20),

8. 8833633 - Rotary tool (2014-09-16),

9. 8784702 - Copper-containing nanoparticles and manufacturing method therefor (2014-07-22),

10. 7918379 - Process for working metal material and structures (2011-04-05),

11. 7763692 - Ultraviolet-curing resin composition, paint, ink, adhesive, sealing agent and primer (2010-07-27),

12. 7648554 - Metal nanoparticles and method for manufacturing same (2010-01-19),

The Osaka Municipal Technical Research Institute (OMTRI) is a research organization in Osaka City, Japan. It was established with the aim of promoting technological advancements and development for the betterment of the city. OMTRI conducts various research and projects in the fields of environmental technology, energy efficiency, urban planning, disaster prevention, and more. By collaborating with industry partners and academic institutions, OMTRI strives to contribute to sustainable and prosperous growth in Osaka.

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

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USPTO Data Jan 1 1976 - Jan 6 2026

12 Patents

#366 in Osaka

#3,840 in Japan

#46,762 in the World

Osaka Municipal Technical Research Institute

Forward Citations = 35

37 inventors:

Hidetoshi Fujii (4 out of 22 patents)

Yoshiaki Morisada (4 out of 19 patents)

Mari Yamamoto (4 out of 5 patents)

4. Masami Nakamoto (4 out of 7 patents)

5. Yoshiharu Utsumi (3 out of 18 patents)

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