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For the Inventor, By the Inventor

Kariya, Japan

Masanao Kobayakawa

This inventor holds 7 USPTO granted patents. Top assignee: Kabushiki Kaisha Toyoda Jidoshokki Seisakusho. Active years: 1976-1994.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masanao Kobayakawa. Retrieved from https://idiyas.com/inventor/masanao-kobayakawa

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

Calculating rank
USPTO Granted Patents = 7

% Patents Active = 100.0

Average Co-Inventor Count = 3.2

ph-index = 5

Forward Citations = 67(Granted Patents)


Location History:

  • Anjyo, JA (1976 - 1977)
  • Kariya, JP (1991 - 1994)

Company Filing History:

goldMedal7 out of 1,343 
 
Kabushiki Kaisha Toyoda Jidoshokki Seisakusho
 patents

Years Active: 1976-1994

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7 patents (USPTO):Explore Patents
1. D353931 - Fork lift truck (1994-12-27),
2. 5277268 - Three-wheel battery fork-lift truck (1994-01-11),
3. 5056983 - Load handling control apparatus for a fork lift truck (1991-10-15),
4. 5044869 - Forklift forkhook having dams adjacent its vertical contact surface to (1991-09-03),
5. 4036001 - Method and apparatus for doffing and donning bobbins in spinning machine (1977-07-19),
6. 3967440 - Device for cutting a tail-end of a yarn package formed on a base portion (1976-07-06),
7. 3938308 - Method and device for transferring fresh bobbins from a bobbin supply (1976-02-17),

Title: Masanao Kobayakawa: Innovator in Forklift Technology

Introduction

Masanao Kobayakawa is a notable inventor based in Kariya, Japan. He has made significant contributions to the field of forklift technology, holding a total of 7 patents. His innovative designs have improved the functionality and efficiency of material handling equipment.

Latest Patents

One of Kobayakawa's latest inventions is a three-wheel battery forklift truck. This design features a unique configuration with one rear steering wheel that is turned by a compact steering assembly. The assembly is constructed to provide ample space for accommodating various attachments. It consists of a pinion connected to the rear steering wheel, a rack that engages with the pinion, and a hydraulic cylinder that acts as an actuator for moving the rack in the axial direction. By shifting the rack laterally, the pinion rotates, allowing the rear steering wheel to turn via a steering shaft.

Career Highlights

Kobayakawa is currently employed at Kabushiki Kaisha Toyoda Jidoshokki Seisakusho, a company renowned for its advancements in automotive and industrial machinery. His work has been instrumental in enhancing the capabilities of forklifts, making them more versatile and user-friendly.

Collaborations

Throughout his career, Kobayakawa has collaborated with talented individuals such as Hisao Nagata and Takayuki Morita. These partnerships have fostered a creative environment that has led to the development of innovative solutions in the industry.

Conclusion

Masanao Kobayakawa's contributions to forklift technology exemplify his dedication to innovation and improvement in material handling. His patents reflect a commitment to enhancing efficiency and functionality in the 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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