Niigata, Japan

Tominori Ishikawa

This inventor holds 2 USPTO granted patents. Top assignees: Hitachi, Ltd., Hitachi Techno Engineering Co., Ltd.. Active years: 2000.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tominori Ishikawa. Retrieved from https://idiyas.com/inventor/tominori-ishikawa

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 = 6.4

ph-index = 2

Forward Citations = 17(Granted Patents)


Location History:

  • Niigata-ken, JP (2000)
  • Niigata, JP (2000)

Company Filing History:


Years Active: 2000

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2 patents (USPTO):Explore Patents

Title: Tominori Ishikawa: Innovator in Air Cleaner Technology

Introduction

Tominori Ishikawa is a notable inventor based in Niigata-ken, Japan. He has made significant contributions to the field of air cleaning technology, holding a total of 2 patents. His innovative designs focus on improving the efficiency and performance of air cleaners.

Latest Patents

Ishikawa's latest patents include an air cleaner featuring vanes with a winglike cross-section between a shroud. This air cleaner comprises a housing with an upper wall and side walls, an air filter, and a fan equipped with a vane-wheel that has a limited number of vanes. The design incorporates a U-shaped balance weight to minimize noise and vibration while enhancing fan efficiency. Another patent describes an air cleaner that includes multiple air flow directional members, which not only reinforce the structure but also optimize air flow distribution. This design aims to reduce energy consumption by improving the fan's efficiency.

Career Highlights

Throughout his career, Tominori Ishikawa has worked with prominent companies such as Hitachi, Ltd. and Hitachi Techno Engineering Co., Ltd. His experience in these organizations has contributed to his expertise in air cleaning technologies.

Collaborations

Ishikawa has collaborated with notable colleagues, including Yuji Toyama and Yoshihiro Takada. Their combined efforts have further advanced the development of innovative air cleaning solutions.

Conclusion

Tominori Ishikawa's contributions to air cleaner technology demonstrate his commitment to innovation and efficiency. His patents reflect a deep understanding of engineering principles and a dedication to improving air quality.

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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