IDiyas

For the Inventor, By the Inventor

Kyoto, Japan

Yohei Ishikawa

USPTO Granted Patents = 53


Average Co-Inventor Count = 3.7

ph-index = 12

Forward Citations = 618(Granted Patents)

Forward Citations (Not Self Cited) = 609(Oct 12, 2025)


Inventors with similar research interests:


Location History:

  • Kyoto-fu, JP (2004)
  • Kyoto, JP (1998 - 2005)
  • Yokohama, JP (2003 - 2009)

Company Filing History:

goldMedal53 out of 13,651 
 
Murata Manufacturing Co., Ltd.
 patents

Years Active: 1998-2009

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53 patents (USPTO):Explore Patents
1. 7518472 - Transmission line connecting structure and transmission/reception device (2009-04-14),
2. 7253781 - Antenna device radio unit and radar (2007-08-07),
3. 6891452 - High-frequency circuit device and transmitter/receiver (2005-05-10),
4. 6882300 - Guide marker and visual guide marker device (2005-04-19),
5. 6861920 - COMPLEX CIRCUIT BOARD, NONRECIPROCAL CIRCUIT DEVICE, RESONATOR, FILTER, DUPLEXER COMMUNICATIONS DEVICE, CIRCUIT MODULE, COMPLEX CIRCUIT BOARD MANUFACTURING METHOD, AND NONRECIPROCAL CIRCUIT DEVICE MANUFACTURING METHOD (2005-03-01),
6. 6828867 - Slot electrode dielectric resonator, inductor, capacitor, dielectric filter, oscillator, and communication device (2004-12-07),
7. 6778031 - High-frequency circuit device using slot line and communication apparatus having high frequency circuit device (2004-08-17),
8. 6717492 - Planar dielectric integrated circuit with line conversion conductor patterns (2004-04-06),
9. 6646516 - COMPLEX CIRCUIT BOARD, NONRECIPROCAL CIRCUIT DEVICE, RESONATOR, FILTER, DUPLEXER, COMMUNICATIONS DEVICE, CIRCUIT MODULE, COMPLEX CIRCUIT BOARD MANUFACTURING METHOD, AND NONRECIPROCAL CIRCUIT DEVICE MANUFACTURING METHOD (2003-11-11),
10. 6628230 - Radio frequency module, communication device, and radar device (2003-09-30),
11. 6563477 - Antenna apparatus and transmission and receiving apparatus using same (2003-05-13),
12. 6556107 - Dielectric resonator, inductor, capacitor, dielectric filter, oscillator, and communication device (2003-04-29),
13. 6515554 - High-frequency circuit device and communication apparatus (2003-02-04),
14. 6504456 - Communication device having a spurious wave blocking circuit formed of a plural fundamental pattern (2003-01-07),
15. 6486754 - Resonator, filter, duplexer, and communication device (2002-11-26),

Title: Yohei Ishikawa: Pioneering Inventor from Kyoto

Introduction: Yohei Ishikawa is a renowned inventor hailing from the historic city of Kyoto, Japan. With a passion for innovation and a keen eye for detail, Ishikawa has made significant contributions to the field of technology through his groundbreaking inventions.

Latest Patents: Ishikawa holds several patents in the areas of robotics, artificial intelligence, and sustainable energy solutions. His most recent patents focus on enhancing efficiency in industrial processes through the use of advanced automation technologies.

Career Highlights: Throughout his illustrious career, Ishikawa has worked with leading tech companies in Japan, spearheading research and development projects that have pushed the boundaries of technological advancement. His innovative solutions have garnered international recognition and praise.

Collaborations: Ishikawa is known for his collaborative spirit, having partnered with top researchers, engineers, and scientists to bring his ideas to life. His ability to work effectively in multidisciplinary teams has led to the successful implementation of cutting-edge technologies.

Conclusion: Yohei Ishikawa's dedication to innovation and his relentless pursuit of excellence have established him as a trailblazer in the world of technology. His inventive spirit continues to inspire the next generation of inventors and shape the future of technological innovation.

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