Kazuhisa Kubota

This inventor holds 13 USPTO granted patents. Top assignees: Kabushiki Kaisha Tokai Rika Denki Seisakusho, The Furukawa Electric Co., Ltd.. Active years: 1982-1994.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kazuhisa Kubota. Retrieved from https://idiyas.com/inventor/kazuhisa-kubota

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

USPTO Granted Patents = 13

% Patents Active = 100.0

Average Co-Inventor Count = 2.7

ph-index = 7

Forward Citations = 140(Granted Patents)

Location History:

Ichinomiya, JP (1982)
Aichi, JP (1985 - 1993)
Niwa, JP (1993 - 1994)

Company Filing History:

12 out of 2,030

Kabushiki Kaisha Tokai Rika Denki Seisakusho

patents

1 out of 2,643

The Furukawa Electric Co., Ltd.

patents

Years Active: 1982-1994

Loading Chart...

13 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 5357069 - Structure of sliding switch contacts (1994-10-18),

2. 5259775 - Flat cable connector (1993-11-09),

3. 5238420 - Brushless electric signal transmission apparatus (1993-08-24),

4. 5171153 - Flat cable connector (1992-12-15),

5. 4806809 - Rotary shaft coupling device (1989-02-21),

6. 4768394 - Steering wheel device (1988-09-06),

7. 4742727 - Steering wheel device (1988-05-10),

8. 4681435 - Contact pattern observation apparatus (1987-07-21),

9. 4674352 - Steering wheel device (1987-06-23),

10. 4630501 - Steering switch pad apparatus (1986-12-23),

11. 4547636 - Slidable contact assembly (1985-10-15),

12. 4365121 - Turn direction detector for a steering shaft (1982-12-21),

13. 4323877 - Turn direction detector for use in automobile (1982-04-06),

Title: Kazuhisa Kubota: Innovator in Sliding Switch and Flat Cable Connector Technologies

Introduction

Kazuhisa Kubota is a prominent inventor based in Aichi, Japan. He has made significant contributions to the fields of electrical engineering and connector technology. With a total of 13 patents to his name, Kubota has developed innovative solutions that enhance the performance and reliability of various electrical components.

Latest Patents

Among his latest patents is the "Structure of Sliding Switch Contacts." This invention features a tandem-type contact structure that includes a first and a second insulation portion. These are strategically placed within the negative fixed contacts of a group of fixed contacts. The design ensures that when the movable contacts slide between different operating positions, arcs are produced in a controlled manner, preventing a decline in insulation performance between fixed contacts of different polarities. Another notable patent is the "Flat Cable Connector," which incorporates a planetary gear mechanism and multiple rollers to guide flat cables efficiently. This design allows for the flat cable to be wound in opposite directions, optimizing space and functionality.

Career Highlights

Kazuhisa Kubota has worked with notable companies such as Tokai Rika Co., Ltd. and The Furukawa Electric Co., Ltd. His experience in these organizations has allowed him to refine his skills and contribute to various innovative projects. His work has been instrumental in advancing technologies related to electrical connectors and switch mechanisms.

Collaborations

Throughout his career, Kubota has collaborated with talented individuals, including Shigeo Mizuno and Takafumi Ichikawa. These partnerships have fostered a creative environment that has led to the development of groundbreaking technologies.

Conclusion

Kazuhisa Kubota's contributions to the field of electrical engineering are noteworthy. His innovative patents and collaborations have significantly impacted the industry, showcasing his expertise and dedication to advancing technology.

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]