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For the Inventor, By the Inventor

Kyoto, Japan

Tsukasa Kawarabashi

USPTO Granted Patents = 12

Average Co-Inventor Count = 1.7

ph-index = 6

Forward Citations = 95(Granted Patents)


Company Filing History:

goldMedal12 out of 903 
 
Murata Kikai Kabushiki Kaisha
 patents

Years Active: 1985-1996

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12 patents (USPTO):Explore Patents
1. 5551222 - Driving apparatus for two-for-one twister having advantageously located (1996-09-03),
2. 5349807 - Robot apparatus for double twister (1994-09-27),
3. 4930301 - Device for catching yarn upon yarn break in two-for-one twister (1990-06-05),
4. 4928475 - Fixed length winding method in a two-for-one twister (1990-05-29),
5. 4878342 - Two-for-one twisting machine (1989-11-07),
6. 4848077 - Package feeding method and apparatus (1989-07-18),
7. 4848076 - Interconnecting system for a winder and a two-for-one twisting machine (1989-07-18),
8. 4763773 - Doffed package transporting apparatus (1988-08-16),
9. 4660367 - Bobbin transporting apparatus (1987-04-28),
10. 4598869 - Bobbin distributing device (1986-07-08),
11. 4570865 - Cop supplying device (1986-02-18),
12. 4541578 - Doffing apparatus in automatic winder (1985-09-17),

Title: Innovations by Tsukasa Kawarabashi

Introduction

Tsukasa Kawarabashi is a prominent inventor based in Kyoto, Japan. He has made significant contributions to the field of machinery and robotics, holding a total of 12 patents. His work focuses on enhancing the efficiency and functionality of various mechanical systems.

Latest Patents

One of his latest patents is a "Driving apparatus for two-for-one twister." This invention features a pair of tangential belts that are arranged for parallel movement, allowing for the individual driving of left and right spindle trains. These spindle trains are positioned in a back-to-back relationship and are powered by motors located at opposite ends of the machine base. Additionally, a right take-up mechanism is driven by a speed change gear connected to a driving pulley, while a left take-up mechanism is operated by another speed-changing device.

Another notable patent is the "Robot apparatus for double twister." This innovative robot can travel along the units of the double twister and is equipped with an operating arm to draw yarn ends from feed packages. It also includes a suction arm for drawing yarn ends from winding packages, a yarn hook for hooking both drawn yarn ends, and a piecing device for connecting the yarn ends at the hook portion. This apparatus allows for the formation of a full winding package from multiple feed packages without the need for a yarn length counter.

Career Highlights

Tsukasa Kawarabashi is currently employed at Murata Kikai Kabushiki Kaisha, where he continues to develop innovative solutions in the field of machinery. His expertise and creativity have led to advancements that benefit the industry and improve production processes.

Collaborations

He collaborates with talented coworkers, including Shinji Takahashi and Shoichi Tone, who contribute to the innovative environment at Murata Kikai Kabushiki Kaisha.

Conclusion

Tsukasa Kawarabashi's contributions to the field of machinery and robotics are noteworthy, with his patents reflecting a commitment to innovation and efficiency. His work continues to influence the industry positively.

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