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For the Inventor, By the Inventor

Ohta, Japan

Chiyuki Shimizu

This inventor holds 16 USPTO granted patents. Top assignees: Toshiba Silicone Co., Ltd., Toshiba Silicones Ltd., General Electric Company. Active years: 1982-1992.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Chiyuki Shimizu. Retrieved from https://idiyas.com/inventor/chiyuki-shimizu

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 = 1.5

ph-index = 6

Forward Citations = 111(Granted Patents)


Location History:

  • Oota, JP (1983)
  • Ota, JP (1982 - 1984)
  • Ohta, JP (1983 - 1991)
  • Gunma, JP (1989 - 1992)

Company Filing History:

goldMedal13 out of 162 
 
Toshiba Silicone Co., Ltd.
 patents
silverMedal2 out of 6 
 
Toshiba Silicones Ltd.
 patents
bronzeMedal1 out of 52,395 
 
General Electric Company
 patents

Years Active: 1982-1992

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16 patents (USPTO):Explore Patents
1. 5093389 - Room temperature-curable composition (1992-03-03),
2. 5061739 - Room temperature curing compositions (1991-10-29),
3. 5013807 - Room-temperature curable composition (1991-05-07),
4. 5004793 - Room temperature-curable composition (1991-04-02),
5. 4950707 - Polyether end-blocked with hydrolyzable silyl groups, method of (1990-08-21),
6. 4933415 - Polyether end-blocked with hydrolyzable silyl groups, method of (1990-06-12),
7. 4877855 - Siloxane-amide block copolymer and process for producing the same (1989-10-31),
8. 4873272 - Polyether end-blocked with hydrolyzable silyl groups, method of (1989-10-10),
9. 4847357 - Polyether end-blocked with hydrolyzable silyl groups, method of (1989-07-11),
10. 4786667 - Polyether end-blocked with hydrolyzable silyl groups, method of (1988-11-22),
11. 4476278 - Dustproof film forming material (1984-10-09),
12. 4448814 - Method of forming film (1984-05-15),
13. 4395443 - Method of forming silicone films (1983-07-26),
14. 4374950 - Adhesive polyorganosiloxane composition (1983-02-22),
15. 4367293 - Composition forming elastic foam at room temperature (1983-01-04),

Title: Inventor Profile: Chiyuki Shimizu

Introduction

Chiyuki Shimizu, an accomplished inventor based in Ohta, Japan, holds a commendable portfolio of 16 patents. His work primarily focuses on innovative compositions used in construction and sealing applications, showcasing a deep understanding of materials science.

Latest Patents

Shimizu's latest inventions include a room temperature-curable composition that consists of several key components: (A) a silanol-terminated polydiorganosiloxane with a viscosity ranging from 100 to 200,000 cSt, (B) an epoxy-terminated polyether, (C) an organosilicon compound, (D) an inorganic filler, and (E) a curing catalyst. This composition is designed as a building sealant that prevents fouling in areas surrounding joints after application. Additionally, he has developed various room temperature curing compositions that further contribute to the field of construction materials.

Career Highlights

Shimizu has made significant strides in his career through his contributions to companies such as Toshiba Silicone Co., Ltd. and Toshiba Silicones Ltd. His expertise in silicone technologies has played a vital role in advancing the materials used in various industrial applications.

Collaborations

Throughout his career, Chiyuki Shimizu has collaborated with notable professionals, including Tamio Yoshida and Hisayuki Nagaoka. These partnerships have facilitated the exchange of innovative ideas and have further enriched his work in the field.

Conclusion

Chiyuki Shimizu represents the spirit of innovation through his dedication to research and development in the silicone industry. His inventions not only improve the performance of building materials but also reflect his commitment to advancing technology in practical applications. With a growing portfolio of patents, Shimizu continues to pave the way for future advancements in construction compositions.

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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