Suita, Japan

Kenji Okada

This inventor holds 21 USPTO granted patents, primarily in Semiconductor Technology. Top assignees: Matsushita Electric Industrial Co., Ltd., Hitachi Koki Co., Ltd., Matsushita Electronics Corporation. Active years: 1986-2006.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kenji Okada. Retrieved from https://idiyas.com/inventor/kenji-okada-og4e427i

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


% Patents Active = 76.2

Average Co-Inventor Count = 2.4

ph-index = 10

Forward Citations = 340(Granted Patents)


Location History:

  • Suita, JP (1993 - 1998)
  • Osaka, JP (1994 - 2003)
  • Toyonaki, JP (2003)
  • Toyonaka, JP (2005)
  • Ibaraki, JP (1986 - 2006)
  • Matsuyama, JP (2006)

Company Filing History:


Years Active: 1986-2006

Loading Chart...
Areas of Expertise:
Semiconductor Device
Reliability Testing
Lifetime Prediction
Quantum Device
Electrically Insulated Silicon
Resonance Tunneling
Fabrication Method
Contaminant Removal
Dielectric Breakdown
Production Method
Print-Termination Detection
Paper Hole Detection
21 patents (USPTO):Explore Patents

Title: The Innovative Contributions of Kenji Okada

Introduction

Kenji Okada, based in Suita, Japan, is a prominent inventor known for his significant contributions to the field of semiconductor device evaluation and disk drive technologies. With a total of 21 patents to his name, Okada's work exemplifies the intersection of innovation and practicality in engineering.

Latest Patents

Among Kenji Okada's latest patents, two stand out for their technological advancements. The first patent details a method and apparatus for evaluating semiconductor devices. This innovation involves gate voltage sweeping on a semiconductor element through a multilayer insulating film. The process extracts a low voltage peak current mode from the current-voltage characteristic, enabling the determination of the lower insulating film's thickness based on the correlation between peak voltage or peak current amount.

The second notable patent is related to a disk drive featuring a built-in balancer. This disk drive is designed to maintain balance across various recording and reproduction speeds, accommodating magnetic balls inside a damper to counteract any imbalance. Additionally, a detection section near the clamper ensures the behavior of these magnetic balls is monitored effectively, further enhancing the device's performance.

Career Highlights

Kenji Okada has had an impressive career with key positions in leading technology firms such as Matsushita Electric Industrial Co., Ltd. and Hitachi Koki Co., Ltd. His work at these companies has paved the way for numerous advancements in electronic devices, particularly in the areas of semiconductor technology and disk drives.

Collaborations

Throughout his career, Okada has collaborated with other talented professionals in the field. Notable coworkers include Yoshihiko Hirai and Masaaki Niwa, both of whom have contributed to various projects that showcase innovative engineering solutions.

Conclusion

Kenji Okada's impressive portfolio of patents and his collaborations in renowned companies highlight his influential role in technological innovation. His latest patents reflect ongoing advancements in semiconductor evaluations and disk drive technology, showcasing his commitment to enhancing electronic device performance. As technology continues to evolve, inventions like Okada's will undoubtedly play a pivotal role in shaping the future of electronics.

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…