Tokyo, Japan

Kazuhiro Iwai

This inventor holds 5 USPTO granted patents. Top assignees: Fuji Electric Co., Ltd., Nec Corporation, Densei Lambda K.k.. Active years: 1998-2019.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kazuhiro Iwai. Retrieved from https://idiyas.com/inventor/kazuhiro-iwai-yzrytnrl

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

Calculating rank

% Patents Active = 60.0

Average Co-Inventor Count = 1.3

ph-index = 2

Forward Citations = 52(Granted Patents)


Location History:

  • Tokyo, JP (1998 - 2012)
  • Tsuchiura, JP (2019)

Company Filing History:


Years Active: 1998-2019

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5 patents (USPTO):Explore Patents

Title: Kazuhiro Iwai: Innovator in Power Supply Technologies

Introduction

Kazuhiro Iwai is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of power supply technologies, holding a total of 5 patents. His work focuses on creating innovative solutions that enhance the reliability and efficiency of power systems.

Latest Patents

One of Iwai's latest patents is an uninterruptible power supply and control method. This invention includes a plurality of power supply units, battery units, and an information integration management unit. Each power supply unit is designated to either an operating system or a standby system, while the battery units are categorized into power failure standby and backup systems. The information integration management unit effectively manages these components by receiving instructions from an external management device, ensuring optimal performance during power interruptions.

Another significant patent is the signal relay device. This invention provides a relay signal system that allows the use of signal-related services, such as IP phone services, even during power outages. The device comprises a power reception terminal connected to an AC power source, multiple connectors for signal transmission, and a power charging unit that stores backup power. This innovation ensures continuous communication capabilities, even when commercial power supply is disrupted.

Career Highlights

Kazuhiro Iwai has worked with prominent companies in the technology sector, including NEC Corporation and Fuji Electric Co., Ltd. His experience in these organizations has contributed to his expertise in developing advanced power supply solutions.

Collaborations

Iwai has collaborated with notable colleagues such as Shigeru Watanabe and Asuka Ohno. Their combined efforts have led to the advancement of innovative technologies in the power supply domain.

Conclusion

Kazuhiro Iwai's contributions to power supply technologies through his patents and collaborations highlight his role as a significant innovator in the field. His work continues to influence the development of reliable power systems that are essential in today's technology-driven world.

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]
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