IDiyas

For the Inventor, By the Inventor

Hitachi, Japan

Katsuhiro Komuro

USPTO Granted Patents = 18

Average Co-Inventor Count = 4.0

ph-index = 9

Forward Citations = 175(Granted Patents)


Location History:

  • Hatachi, JA (1978)
  • Hitachi, JP (1980 - 2008)

Company Filing History:

goldMedal18 out of 42,485 
 
Hitachi, Ltd.
 patents
silverMedal1 out of 1,641 
 
Hitachi Chemical Company, Ltd.
 patents
where one patent can have more than one assignee

Years Active: 1978-2008

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18 patents (USPTO):Explore Patents
1. 7399368 - Motor using magnet (2008-07-15),
2. 7064642 - Motor using magnet (2006-06-20),
3. 6793468 - Turbo-charger for internal-combustion engine (2004-09-21),
4. 6437275 - Vacuum circuit-breaker, vacuum bulb for use therein, and electrodes thereof (2002-08-20),
5. 6248969 - Vacuum circuit breaker, and vacuum bulb and vacuum bulb electrode used therefor (2001-06-19),
6. 6048216 - Vacuum circuit breaker as well as vacuum valve and electric contact used (2000-04-11),
7. 5852266 - Vacuum circuit breaker as well as vacuum valve and electric contact used (1998-12-22),
8. 5763848 - Electrode for vacuum circuit breaker (1998-06-09),
9. 5697150 - Method forming an electric contact in a vacuum circuit breaker (1997-12-16),
10. 5691521 - Vacuum circuit breaker with improved contact assembly (1997-11-25),
11. 5612523 - Vacuum circuit-breaker and electrode assembly therefor and a (1997-03-18),
12. 5594224 - Vacuum circuit interrupter (1997-01-14),
13. 5589652 - Ceramic-particle-dispersed metallic member, manufacturing method of same (1996-12-31),
14. 5557083 - Vacuum circuit breaker and electric contact (1996-09-17),
15. 5364248 - Sliding member, a method for producing same, and usages of same (1994-11-15),

Title: Katsuhiro Komuro: Innovator in Magnetic Motor Technology

Introduction

Katsuhiro Komuro is a prominent inventor based in Hitachi, Japan. He has made significant contributions to the field of magnetic motor technology, holding a total of 18 patents. His innovative work has paved the way for advancements in motor design and efficiency.

Latest Patents

Among his latest patents is a motor utilizing a permanent magnet. This magnet comprises a hard magnetic material that contains at least one rare earth element and an anti-ferromagnetic material. The hard magnetic material and the anti-ferromagnetic material are magnetically coupled, with the volume ratio of the anti-ferromagnetic material being 20% or less based on the permanent magnet. This design enhances the performance and efficiency of the motor.

Career Highlights

Katsuhiro Komuro has had a distinguished career, working with notable companies such as Hitachi, Ltd. and Hitachi Chemical Company, Ltd. His experience in these organizations has allowed him to develop and refine his innovative ideas in magnetic technology.

Collaborations

Throughout his career, Komuro has collaborated with talented individuals, including Yoshimi Hakamata and Toru Tanimizu. These partnerships have contributed to the successful development of his patented technologies.

Conclusion

Katsuhiro Komuro's work in magnetic motor technology exemplifies the spirit of innovation. His contributions continue to influence the industry and inspire future advancements in motor design.

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