Hiratsuka, Japan

Chiyoko Shimada

This inventor holds 2 USPTO granted patents. Top assignee: Kabushiki Kaisha Komatsu Seisakusho. Active years: 1993-1994.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Chiyoko Shimada. Retrieved from https://idiyas.com/inventor/chiyoko-shimada

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 = 8.0

ph-index = 2

Forward Citations = 13(Granted Patents)


Location History:

  • Hiratsuka, JP (1993)
  • Kanagawa, JP (1994)

Company Filing History:


Years Active: 1993-1994

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2 patents (USPTO):Explore Patents

Title: Chiyoko Shimada: Innovator in Plant Cultivation Technology

Introduction

Chiyoko Shimada is a notable inventor based in Hiratsuka, Japan. She has made significant contributions to the field of plant cultivation technology, holding 2 patents that showcase her innovative spirit and technical expertise.

Latest Patents

One of her latest patents is a "Plant cutting and transplanting apparatus for culturing a plant tissue." This apparatus includes a plant cutting/transplantation room that accommodates a first culture box for planting multiplied plants and a second culture box for transplanting nodular pieces made by cutting the plants. The cutting device is designed to cut the plants in one lot and allows the nodular pieces to rest on its edges. It is arranged to move vertically and transversely above the space where the culture boxes are placed. Additionally, the apparatus features a blade device for shaking down the nodular pieces, a nozzle device for spraying a cleaning liquid, and tanks containing sterilizing agents. This innovative design aims to maintain an aseptic condition during the cutting and transplanting process.

Another significant patent by Shimada is an "Apparatus for grafting immature plants." This invention further emphasizes her commitment to advancing agricultural technology and improving plant cultivation methods.

Career Highlights

Chiyoko Shimada is associated with Kabushiki Kaisha Komatsu Seisakusho, a company known for its engineering and manufacturing excellence. Her work at this company has allowed her to develop and refine her inventions, contributing to advancements in the agricultural sector.

Collaborations

Throughout her career, Shimada has collaborated with notable colleagues such as Shigeru Honda and Tatsuya Mori. These partnerships have fostered a creative environment that has led to innovative solutions in plant cultivation technology.

Conclusion

Chiyoko Shimada's contributions to plant cultivation technology through her patents reflect her dedication to innovation and improvement in agricultural practices. Her work continues to inspire advancements in the field, making her a significant figure in the world of inventions.

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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