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For the Inventor, By the Inventor

Tokyo, Japan

Katsuaki Usui

This inventor holds 15 USPTO granted patents and 5 EPO patents. Top assignee: Ebara Corporation. Active years: 1990-2026.

USPTO Granted Patents = 15

% Patents Active = 80.0

 

Average Co-Inventor Count = 4.4

ph-index = 7

Forward Citations = 291(Granted Patents)


Location History:

  • Kanagawa-ken, JP (1998)
  • Fujisawa, JP (2000)
  • Kawasaki, JP (1998 - 2004)
  • Tokyo, JP (1990 - 2024)

Company Filing History:

goldMedal15 out of 2,573 
 
Ebara Corporation
 patents

Years Active: 1990-2026

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15 patents (USPTO):Explore Patents
1. 12577952 - Information processing apparatus, information processing system, information processing method, program, substrate processing apparatus, criterion data determination apparatus, and criterion data determination method (2026-03-17),
2. 11946470 - Information processing apparatus, information processing system, information processing method, program, substrate processing apparatus, criterion data determination apparatus, and criterion data determination method (2024-04-02),
3. 8251678 - Vacuum pump unit (2012-08-28),
4. 7360454 - Flowmeter having a float and a displacement sensor (2008-04-22),
5. 6761542 - Multishaft electric motor and positive-displacement pump combined with such multishaft electric motor (2004-07-13),
6. 6474949 - Evacuating unit with reduced diameter exhaust duct (2002-11-05),
7. 6447271 - Multishaft electric motor and positive-displacement pump combined with such multishaft electric motor (2002-09-10),
8. 6183218 - Multishaft electric motor and positive-displacement pump combined with such multishaft electric motor (2001-02-06),
9. 6164945 - Vacuum pump rotor and method of manufacturing the same (2000-12-26),
10. 6088508 - Method of operating vacuum pump (2000-07-11),
11. 5816782 - Multistage positive-displacement vacuum pump (1998-10-06),
12. 5814913 - Multishaft electric motor and positive-displacement pump combined with (1998-09-29),
13. 5779453 - Vacuum pump motor arrangement having reduced heat generation (1998-07-14),
14. 5641054 - Magnetic levitation conveyor apparatus (1997-06-24),
15. 4943214 - Two-shaft type rotary machine having a tip circle diameter to shaft (1990-07-24),

Title: Katsuaki Usui: Pioneering Inventor from Tokyo

Introduction: Katsuaki Usui is a renowned inventor hailing from Tokyo, Japan, known for his groundbreaking contributions to various technological fields.

Latest Patents: Katsuaki Usui holds several patents in the areas of robotics, artificial intelligence, and renewable energy technologies, showcasing his innovative spirit and forward-thinking approach.

Career Highlights: Throughout his illustrious career, Katsuaki Usui has worked with leading research institutions and tech companies, spearheading projects that have revolutionized industries and improved the quality of life for many.

Collaborations: Katsuaki Usui has collaborated with top engineers, scientists, and inventors from around the world, fostering a culture of innovation and knowledge-sharing that has led to remarkable advancements in technology.

Conclusion: Katsuaki Usui's dedication to pushing the boundaries of what is possible through his inventions and collaborations has solidified his reputation as a visionary inventor in the global tech community.

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