Hiratsuka, Japan

Takaaki Shiratani

This inventor holds 4 USPTO granted patents. Top assignee: Nippon Seiko Kabushiki Kaisha. Active years: 1989-1991.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takaaki Shiratani. Retrieved from https://idiyas.com/inventor/takaaki-shiratani

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 3.0

ph-index = 3

Forward Citations = 49(Granted Patents)


Location History:

  • Tokyo, JP (1989)
  • Maebashi, JP (1990)
  • Hiratsuka, JP (1990 - 1991)

Company Filing History:


Years Active: 1989-1991

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4 patents (USPTO):Explore Patents

Title: Takaaki Shiratani: Innovator in Vehicle Transmission Technology

Introduction

Takaaki Shiratani is a prominent inventor based in Hiratsuka, Japan. He has made significant contributions to the field of vehicle transmission technology, holding a total of 4 patents. His innovative designs have paved the way for advancements in automotive engineering.

Latest Patents

One of his latest patents is an apparatus for supporting a rotating shaft in a vehicle transmission. This apparatus features a roller bearing with a pair of seals that have an inner peripheral edge slanted toward the end surface of the rollers. This design minimizes the risk of the rotating shaft hitting the seal during insertion. Another notable patent is for a toroidal type infinitely variable transmission. In this design, power is transmitted between input and output discs by a transmission roller, with specific angles and curvature ratios that enhance performance.

Career Highlights

Takaaki Shiratani has dedicated his career to advancing vehicle transmission systems. His work at Nippon Seiko Kabushiki Kaisha has been instrumental in developing innovative solutions that improve the efficiency and reliability of automotive transmissions.

Collaborations

Throughout his career, Takaaki has collaborated with notable colleagues such as Hiroshi Suzuki and Kyozaburo Furumura. These partnerships have fostered a creative environment that encourages the development of cutting-edge technologies.

Conclusion

Takaaki Shiratani's contributions to vehicle transmission technology exemplify his commitment to innovation. His patents reflect a deep understanding of engineering principles and a dedication to improving automotive performance.

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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