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For the Inventor, By the Inventor

Ohtake, Japan

Yutaka Toyooka

USPTO Granted Patents = 13

Average Co-Inventor Count = 3.2

ph-index = 6

Forward Citations = 82(Granted Patents)


Location History:

  • Ohtake, JP (1988 - 1994)
  • Otake, JP (1991 - 1995)

Company Filing History:

goldMedal13 out of 1,357 
 
Mitsubishi Rayon Company, Limited
 patents

Years Active: 1988-1995

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13 patents (USPTO):Explore Patents
1. 5430115 - Maleimide copolymer and a process for producing the same (1995-07-04),
2. 5288825 - Fluoroacrylic polymer having lubricating effect and thermoplastic resin (1994-02-22),
3. 5284914 - Thermoplastic polyester resin compound (1994-02-08),
4. 5204406 - Impact-resistant thermoplastic resin composition (1993-04-20),
5. 5140067 - Heat resistant and impact resistant resin composition (1992-08-18),
6. 5064906 - Thermoplastic resin compositions having excellent impact resistance, (1991-11-12),
7. 5057574 - Process for producing an .alpha.-alkyl-substituted aromatic vinyl (1991-10-15),
8. 4912162 - Thermoplastic resin compositions having excellent impact resistance, (1990-03-27),
9. 4877844 - Process for producing a low gloss thermoplastic resin (1989-10-31),
10. 4804706 - Process for the preparation of maleimide copolymers and thermoplastic (1989-02-14),
11. 4788250 - Thermoplastic resin composition of ethylene-propylene-non-conjugated (1988-11-29),
12. 4764555 - Thermoplastic resin composition (1988-08-16),
13. 4757109 - Process for the preparation of maleimide copolymers and thermoplastic (1988-07-12),

Title: Yutaka Toyooka: Innovator in Polymer Chemistry

Introduction

Yutaka Toyooka is a prominent inventor based in Ohtake, Japan, known for his significant contributions to polymer chemistry. With a total of 13 patents to his name, Toyooka has made remarkable advancements in the field of materials science, particularly in the development of innovative copolymers.

Latest Patents

Among his latest patents is a maleimide copolymer and a process for producing the same. This copolymer consists of a specific composition of maleimide monomer units and other vinyl compound monomer units, showcasing excellent properties such as heat resistance, transparency, and impact resistance. Another notable patent is for a fluoroacrylic polymer that possesses a lubricating effect, which is incorporated into thermoplastic resins to enhance their lubricating properties.

Career Highlights

Yutaka Toyooka is currently associated with Mitsubishi Rayon Company, Limited, where he continues to innovate and develop new materials. His work has significantly impacted the industry, leading to advancements in various applications of polymers.

Collaborations

Throughout his career, Toyooka has collaborated with esteemed colleagues such as Kazuo Kishida and Atsushi Kimura, contributing to a dynamic research environment that fosters innovation.

Conclusion

Yutaka Toyooka's contributions to polymer chemistry through his patents and collaborations highlight his role as a leading inventor in the field. His work continues to influence advancements in material science and engineering.

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