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For the Inventor, By the Inventor

Ichihara, Japan

Hideshi Kawachi

This inventor holds 16 USPTO granted patents. Top assignees: Mitsui Petrochemical Industries, Ltd., Mitsui Chemicals, Inc., Japan Atomic Energy Institute. Active years: 1991-2007.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hideshi Kawachi. Retrieved from https://idiyas.com/inventor/hideshi-kawachi

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

USPTO Granted Patents = 16

% Patents Active = 100.0

Average Co-Inventor Count = 3.5

ph-index = 8

Forward Citations = 259(Granted Patents)


Location History:

  • Yamaguchi, JP (1991)
  • Kuga, JP (1993)
  • Kuga-Gun, JP (1996)
  • Iwakuni, JP (1996 - 1998)
  • Waki-cho, JP (2000)
  • Ichihara, JP (1997 - 2007)

Company Filing History:

goldMedal9 out of 1,008 
 
Mitsui Petrochemical Industries, Ltd.
 patents
silverMedal7 out of 1,816 
 
Mitsui Chemicals, Inc.
 patents
bronzeMedal2 out of 322 
 
Japan Atomic Energy Institute
 patents
4. 2 out of 665 
 
Yoshino Kogyosho Co., Ltd.
 patents
where one patent can have more than one assignee

Years Active: 1991-2007

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16 patents (USPTO):Explore Patents
1. 7196130 - Thermoplastic resin composition, polymer composition, and molded product comprising the composition (2007-03-27),
2. 6777491 - Multilayered article, vessel and resin composition based on polyethylene (2004-08-17),
3. 6656601 - Adhesive ethylene copolymer resin compositions and laminates using the same (2003-12-02),
4. 6455170 - Modified polypropylene composition and laminate using the composition (2002-09-24),
5. 6214426 - Multilayered article, vessel and resin composition based on polyethylene (2001-04-10),
6. 6210765 - Adhesive polyethylene compositions and multi-layer laminated films using the same (2001-04-03),
7. 6183863 - Adhesive ethylene copolymer resin compositions and laminates using the same (2001-02-06),
8. 6165573 - Multi-layer laminates and uses thereof (2000-12-26),
9. 6015625 - Adhesive resin composition and laminate made using the same as adhesive (2000-01-18),
10. 5725715 - Squeezable tubular container and process for the production thereof (1998-03-10),
11. 5718982 - Multilayer laminate film (1998-02-17),
12. 5695838 - Adhesive polypropylene resin composition and multi-layer laminate body (1997-12-09),
13. 5565160 - Squeezable tubular container and process for the production thereof (1996-10-15),
14. 5532030 - Polyolefin multilayer laminate, vessel and packaging material (1996-07-02),
15. 5198494 - Adhesive resin composition, laminate comprising this composition as (1993-03-30),

Title: Hideshi Kawachi: Innovator in Thermoplastic Resin Technology

Introduction

Hideshi Kawachi is a prominent inventor based in Ichihara, Japan. He has made significant contributions to the field of thermoplastic resin technology, holding a total of 16 patents. His work focuses on developing materials that exhibit excellent flame retardancy and flexibility, making them suitable for various applications.

Latest Patents

Kawachi's latest patents include a thermoplastic resin composition characterized by a unique combination of components. This composition comprises 20 to 64.9 wt % of one or more ethylene copolymers, 35 to 70 wt % of metal hydroxide, and 0.1 to 30 wt % of grafted ethylene polymer. The resulting resin composition demonstrates exceptional flame retardancy, pliability, and tensile properties, making it ideal for use as an insulating material or sheath for electric wires. Additionally, he has developed a polymer composition that also exhibits high flame retardancy, which includes a thermoplastic or thermosetting polymer, metal hydroxide, a triazine ring containing compound, and a polyhydric alcohol. These innovations further enhance the safety and performance of electrical insulation materials.

Career Highlights

Throughout his career, Hideshi Kawachi has worked with notable companies such as Mitsui Petrochemical Industries, Ltd. and Mitsui Chemicals, Inc. His experience in these organizations has allowed him to refine his expertise in polymer science and contribute to advancements in material technology.

Collaborations

Kawachi has collaborated with esteemed colleagues, including Haruhiko Tanaka and Yuji Sawada. These partnerships have fostered a collaborative environment that encourages innovation and the sharing of ideas in the field of thermoplastic materials.

Conclusion

Hideshi Kawachi's contributions to thermoplastic resin technology have established him as a key figure in the industry. His innovative patents and collaborations continue to influence the development of safer and more effective materials for electrical applications.

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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