Tokyo, Japan

Toshio Kizawa

This inventor holds 1 USPTO granted patent. Top assignee: Ishikawajima-Harima Jukogyo Kabushiki Kaisha. Active years: 1986.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Toshio Kizawa. Retrieved from https://idiyas.com/inventor/toshio-kizawa

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 = 1

Forward Citations = 68(Granted Patents)


Company Filing History:


Years Active: 1986

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1 patent (USPTO):Explore Patents

Title: Toshio Kizawa: Innovator in Oil Drilling Technology

Introduction

Toshio Kizawa is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of oil drilling technology. His innovative approach has led to the development of a unique apparatus that enhances the efficiency and safety of oil drilling operations.

Latest Patents

Kizawa holds a patent for a "Pipe handling apparatus for oil drilling operations." This invention is designed to handle pipes used in oil drilling with simplicity and accuracy. The apparatus includes a pipe transfer unit that mechanically transfers pipes between a storage space and the oil well center. Additionally, it features a pipe lift unit capable of lowering pipes into the well and withdrawing them as needed. The system also automates the transfer of pipes to a storage rack, ensuring efficient management of drilling equipment. Kizawa's patent is a testament to his innovative spirit and technical expertise, with a total of 1 patent to his name.

Career Highlights

Kizawa is associated with Ishikawajima-Harima Jukogyo Kabushiki Kaisha, a prominent company in the engineering and manufacturing sector. His work at this organization has allowed him to focus on developing advanced technologies for the oil industry. His contributions have been instrumental in improving operational efficiencies and safety standards in drilling operations.

Collaborations

Throughout his career, Kizawa has collaborated with talented individuals such as Toshio Hirose and Minoru Koga. These partnerships have fostered a creative environment that encourages innovation and the sharing of ideas.

Conclusion

Toshio Kizawa's work in developing a pipe handling apparatus for oil drilling operations showcases his commitment to innovation in the field. His contributions not only enhance the efficiency of drilling processes but also reflect the importance of technological advancements in the oil industry.

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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