Tenri, Japan

Naoyasu Iketani

This inventor holds 33 USPTO granted patents and 2 published patent applications, primarily in Magneto-Optical Recording. Top assignees: Sharp Kabushiki Kaisha Corporation, Other. Active years: 1996-2014.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Naoyasu Iketani. Retrieved from https://idiyas.com/inventor/naoyasu-iketani

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

USPTO Granted Patents = 33 

% Patents Active = 90.9

Average Co-Inventor Count = 4.8

ph-index = 9

Forward Citations = 188(Granted Patents)


Location History:

  • Tenri-shi, JP (2000)
  • Tenri-shi Nara, JP (2002)
  • Matsudo, JP (2002)
  • Tenri, JP (1996 - 2004)
  • Nara, JP (2009 - 2010)
  • Osaka, JP (2014)

Company Filing History:


Years Active: 1996-2014

Loading Chart...
Areas of Expertise:
Magneto-Optical Recording Medium
Optical Recording Disk
Electromagnetic Field
Information Reproducing Head
Optical Recording Method
Composite Semiconductor Device
Recording and Reproducing Method
Wobble Sections
Readout Layer
Intermediate Layer
Optical Disk
Beam Diameter
33 patents (USPTO):Explore Patents

Title: Celebrating the Innovations of Naoyasu Iketani

Introduction: Naoyasu Iketani, based in Tenri, Japan, is a prolific inventor with an impressive portfolio of 33 patents. His groundbreaking work primarily focuses on advancements in semiconductor devices and high-frequency recording technologies. With a dedication to pushing the boundaries of technology, Iketani's contributions have made significant impacts in various applications.

Latest Patents: Among his latest patents, two notable innovations stand out. The first is a composite semiconductor device that integrates a normally-on first field effect transistor and a normally-off second field effect transistor. This configuration optimizes the voltage restrictions to ensure safety and efficiency in functionality. The second patent involves an electromagnetic field generating element tailored for high-frequency information recording and reproduction. This innovation effectively addresses magnetic field attenuation, ensuring reliable performance in thermally assisted magnetic field recording and reproduction systems.

Career Highlights: Throughout his career, Naoyasu Iketani has worked with prominent companies, including Sharp Corporation, where he honed his skills and made substantial advancements in semiconductor technologies. His experience has equipped him with a unique perspective on the challenges and opportunities within the field of electrical engineering.

Collaborations: Iketani's work in the industry has allowed him to collaborate with notable professionals, including Akira Takahashi and Yoshiteru Murakami. These partnerships have fostered innovation and development in their respective fields, leading to significant breakthroughs.

Conclusion: Naoyasu Iketani's contributions to technology through his patents not only showcase his ingenuity but also highlight his role in the evolution of semiconductor and recording technologies. His legacy of innovation will undoubtedly influence future generations of inventors and engineers.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
Loading…