Susono, Japan

Toshiaki Katsu

This inventor holds 2 USPTO granted patents. Top assignees: Toyota Jidosha Kabushiki Kaisha, Aisin Seiki Kabushiki Kaisha. Active years: 1998-2007.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Toshiaki Katsu. Retrieved from https://idiyas.com/inventor/toshiaki-katsu

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


% Patents Active = 50.0

Average Co-Inventor Count = 3.0

ph-index = 2

Forward Citations = 32(Granted Patents)


Location History:

  • Susono, JP (1998)
  • Toyota, JP (2007)

Company Filing History:


Years Active: 1998-2007

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2 patents (USPTO):Explore Patents

Title: Toshiaki Katsu: Innovator in Rotary Electric Machines

Introduction

Toshiaki Katsu is a notable inventor based in Susono, Japan. He has made significant contributions to the field of rotary electric machines, holding 2 patents that showcase his innovative approach to engineering.

Latest Patents

One of Katsu's latest patents is for a stator of a rotary electric machine. This invention features a design that enhances the proportion of the cross-sectional area of a coil within the slot, effectively reducing electric power loss due to leakage flux. The stator comprises a core with multiple slots aligned parallel to the rotational axis, and it utilizes a laminated flat-body conductor formed through a press process. This design allows for efficient fitting and closure of the coil within the stator core.

Another significant patent is the torque fluctuation absorbing apparatus. This device includes a torque input member that is coaxially assembled with an output member, utilizing resilient elements to transmit input torque. The output member is designed with through holes that accommodate mounting bolts, allowing for relative rotation between the torque input and output members. This innovative design ensures functionality even in the event of damage to the resilient elements.

Career Highlights

Throughout his career, Toshiaki Katsu has worked with prominent companies such as Toyota Motor Corporation and Aisin Seiki Co., Ltd. His experience in these organizations has contributed to his expertise in the field of electric machinery.

Collaborations

Katsu has collaborated with notable coworkers, including Kenji Harada and Ryoji Mizutani. Their collective efforts have further advanced the innovations in rotary electric machines.

Conclusion

Toshiaki Katsu's contributions to the field of rotary electric machines are marked by his innovative patents and collaborations. His work continues to influence advancements in electric machinery technology.

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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