Ibaraki, Japan

Hisanobu Ooyama

This inventor holds 9 USPTO granted patents and 3 EPO patents. Top assignees: Hitachi Koki Co., Ltd., Eppendorf Himac Technologies Co., Ltd., Koki Holdings Co., Ltd.. Active years: 2012-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hisanobu Ooyama. Retrieved from https://idiyas.com/inventor/hisanobu-ooyama

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


% Patents Active = 100.0

 

Average Co-Inventor Count = 3.2

ph-index = 2

Forward Citations = 11(Granted Patents)


Location History:

  • Hitachinaka, JP (2013)
  • Ibaraki, JP (2012 - 2019)

Company Filing History:


Years Active: 2012-2025

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9 patents (USPTO):Explore Patents

Title: Hisanobu Ooyama: Innovator in Centrifuge Technology

Introduction

Hisanobu Ooyama is a notable inventor based in Ibaraki, Japan. He has made significant contributions to the field of centrifuge technology, holding a total of nine patents. His work focuses on enhancing user operability and safety in centrifuge design.

Latest Patents

Ooyama's latest patents include a centrifuge equipped with a control device for releasing the door lock through the input of a passcode. This innovation improves user operability by ensuring that the door locking mechanism can be switched between locked and unlocked states based on the presence of a rotor and the input of an unlocking passcode. Another recent patent features a centrifuge that includes a light-emitting part, which changes its emitting form depending on the operating status. This design enhances the visibility of the operating conditions, making it easier for users to monitor the centrifuge's status.

Career Highlights

Throughout his career, Ooyama has worked with prominent companies such as Hitachi Koki Co., Ltd. and Eppendorf Himac Technologies Co., Ltd. His experience in these organizations has allowed him to develop and refine his innovative ideas in centrifuge technology.

Collaborations

Ooyama has collaborated with notable colleagues, including Hiroyuki Takahashi and Kouichi Akatsu. These partnerships have contributed to the advancement of his inventions and the overall progress in the field.

Conclusion

Hisanobu Ooyama's contributions to centrifuge technology demonstrate his commitment to innovation and user safety. His patents reflect a deep understanding of the needs of users and the importance of operability in scientific equipment.

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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