Tokyo, Japan

Tadahiko Kishikawa

This inventor holds 3 USPTO granted patents. Top assignee: Ebara Corporation. Active years: 1997-1998.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tadahiko Kishikawa. Retrieved from https://idiyas.com/inventor/tadahiko-kishikawa

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 = 3.3

ph-index = 3

Forward Citations = 36(Granted Patents)


Location History:

  • Yokohama, JP (1997)
  • Tokyo, JP (1998)
  • Kanagawa-ken, JP (1998)

Company Filing History:


Years Active: 1997-1998

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3 patents (USPTO):Explore Patents

Title: Innovations of Tadahiko Kishikawa

Introduction

Tadahiko Kishikawa is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of engineering, particularly in the development of advanced bearing devices and gas turbine systems. With a total of 3 patents, his work reflects a commitment to innovation and efficiency.

Latest Patents

One of Kishikawa's latest patents is a bearing device for vertical rotating machines. This invention supports a rotating shaft arranged in a vertical direction, enabling stable and contamination-free operation by preventing lubricant leakage and reducing consumption. The design includes a roller bearing, a labyrinth seal, and an oil dam, along with an oil suction pipe and a sealing gas supply passage.

Another significant patent is for a vertical gas turbine system. This system features a gas turbine housed in a soundproof enclosure, along with reduction gears and air silencers. The vertical configuration of the gas turbine and reduction gears minimizes the installation space required, enhancing the overall efficiency of the system.

Career Highlights

Kishikawa is associated with Ebara Corporation, a leading company in the field of fluid machinery and systems. His work at Ebara has allowed him to focus on innovative solutions that address industry challenges.

Collaborations

Kishikawa has collaborated with notable coworkers such as Hisao Uekusa and Masao Matsumura. Their combined expertise has contributed to the successful development of various projects and patents.

Conclusion

Tadahiko Kishikawa's contributions to engineering through his patents demonstrate his innovative spirit and dedication to improving technology. His work continues to influence the field and inspire future advancements.

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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