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For the Inventor, By the Inventor

Kanagawa, Japan

Tatsuhiko Matsubayashi

This inventor holds 8 USPTO granted patents. Top assignee: Kioritz Corporation. Active years: 1987-2005.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tatsuhiko Matsubayashi. Retrieved from https://idiyas.com/inventor/tatsuhiko-matsubayashi

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

USPTO Granted Patents = 8

% Patents Active = 87.5

Average Co-Inventor Count = 2.4

ph-index = 4

Forward Citations = 54(Granted Patents)


Location History:

  • Hachioji, JP (1987 - 1990)
  • Kamakura, JP (1997 - 2000)
  • Kanagawa, JP (1999 - 2005)

Company Filing History:

goldMedal8 out of 435 
 
Kioritz Corporation
 patents

Years Active: 1987-2005

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8 patents (USPTO):Explore Patents
1. 6901900 - Recoil starter for backpack type power working machine (2005-06-07),
2. 6047668 - Backpack type power working machine (2000-04-11),
3. 5904345 - Vibration-damping assembly (1999-05-18),
4. 5855069 - Disengagement-preventing mechanism and bush cutter provided with (1999-01-05),
5. 5810033 - Fuel tank for circulating carburetor (1998-09-22),
6. 5675896 - Portable electric working machine (1997-10-14),
7. 4953526 - Portable work machine (1990-09-04),
8. 4712523 - Air-fuel mixture intake pipe for internal combustion engine (1987-12-15),

Title: Innovations by Tatsuhiko Matsubayashi

Introduction

Tatsuhiko Matsubayashi is a notable inventor based in Kanagawa, Japan. He has made significant contributions to the field of power working machines, holding a total of 8 patents. His innovative designs focus on improving the efficiency and usability of backpack-type power working machines.

Latest Patents

One of Matsubayashi's latest patents is a recoil starter for a backpack-type power working machine. This recoil starter is designed to facilitate the starting operation of an internal combustion engine while the machine is carried on the operator's back. The design features a recoil rope and handle that are positioned to be pulled down obliquely forward at an angle of 100° to 150° to the horizontal plane. The recoil handle is uniquely shaped into a T-configuration, which includes a grip portion and a laterally extended stopper portion at the distal end of the grip. Another significant patent is for a backpack-type power working machine that incorporates a movable stopper. This stopper restricts the turning angle of the internal combustion engine unit supported on a backpack frame, allowing for improved job efficiency by simply moving the movable stopper to release the turning angle restriction.

Career Highlights

Matsubayashi is currently associated with Kioritz Corporation, where he continues to innovate and develop new technologies in the field of power working machines. His work has been instrumental in enhancing the functionality and user experience of these machines.

Collaborations

Matsubayashi has collaborated with several talented individuals in his field, including Satoru Kikuchi and Takayuki Yamamoto. Their combined expertise has contributed to the successful development of various innovative products.

Conclusion

Tatsuhiko Matsubayashi's contributions to the field of power working machines demonstrate his commitment to innovation and efficiency. His patents reflect a deep understanding of user needs and technological advancements, making him a significant figure in his 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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