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For the Inventor, By the Inventor

Izumiotsu, Japan

Keiichi Sanpei

This inventor holds 6 USPTO granted patents. Top assignee: Kubota Corporation. Active years: 1985-2003.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Keiichi Sanpei. Retrieved from https://idiyas.com/inventor/keiichi-sanpei

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

Calculating rank
USPTO Granted Patents = 6

% Patents Active = 66.7

Average Co-Inventor Count = 3.7

ph-index = 5

Forward Citations = 72(Granted Patents)


Location History:

  • Izumiohtsu, JP (1985)
  • Sakai, JP (1985)
  • Osaka, JP (1987 - 1989)
  • Izumiotsu, JP (2002 - 2003)

Company Filing History:

goldMedal6 out of 2,924 
 
Kubota Corporation
 patents

Years Active: 1985-2003

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6 patents (USPTO):Explore Patents
1. 6595680 - Food mixing apparatus (2003-07-22),
2. 6367963 - Food mixing apparatus (2002-04-09),
3. 4845929 - Cutter-trimmer of walk-behind type (1989-07-11),
4. 4669549 - Rake device for rotary cultivators (1987-06-02),
5. 4556113 - Structure for attaching tines for cultivation by reversible rotation in (1985-12-03),
6. 4543079 - Device for automatically adjusting tension of endless running member in (1985-09-24),

Title: Keiichi Sanpei: Innovator in Food Mixing Technology

Introduction

Keiichi Sanpei is a notable inventor based in Izumiotsu, Japan. He has made significant contributions to the field of food mixing technology, holding a total of 6 patents. His innovative designs have enhanced the efficiency and functionality of food mixing apparatuses.

Latest Patents

Sanpei's latest patents include advanced food mixing apparatuses that incorporate unique mechanisms for improved performance. One of his inventions features a mixing container supported by a first support frame, which allows for rotation about a first axis. This design includes a first drive mechanism for rotating the mixing container and a second support frame that enables variable posture adjustments. Another patent describes a food mixing apparatus with a main housing and a mixing container that has a central axis. This design includes a rotor ring that surrounds the mixing container and a support roller mechanism that allows for rotation about the axis.

Career Highlights

Keiichi Sanpei is currently employed at Kubota Corporation, where he continues to innovate in the field of food technology. His work has been instrumental in developing new solutions that cater to the evolving needs of the food industry.

Collaborations

Sanpei has collaborated with notable coworkers such as Sadao Fukushima and Yoshio Matsumoto. Their combined expertise has contributed to the successful development of various innovative products.

Conclusion

Keiichi Sanpei's contributions to food mixing technology exemplify his dedication to innovation and improvement in the industry. His patents reflect a commitment to enhancing the functionality and efficiency of food preparation processes.

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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