Company Filing History:

6 out of 677

Eisai Company, Limited

patents

6 out of 529

Eisai R&d Management Co., Ltd.

Years Active: 2002-2021

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14 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 11091622 - Sealing material (2021-08-17),

2. 10519311 - Polyurethane elastomer composition and bearing material (2019-12-31),

3. 8946211 - Fused aminodihydrothiazine derivatives (2015-02-03),

4. 8946210 - Fused aminodihydrothiazine derivatives (2015-02-03),

5. 8563565 - Pyrazoloquinoline derivatives (2013-10-22),

6. 8198269 - Fused aminodihydrothiazine derivative (2012-06-12),

7. 8158620 - Fused aminodihydrothiazine derivatives (2012-04-17),

8. 7538123 - Indole derivative having piperidine ring (2009-05-26),

9. 6906072 - Piperazine compound and pharmaceutical composition containing the compound (2005-06-14),

10. 6875761 - Certain 1,3-disubstituted isoquinoline derivatives (2005-04-05),

11. 6790844 - Certain 1,3-disubstituted isoquinoline derivatives (2004-09-14),

12. 6737425 - N,N-substituted cyclic amine derivatives (2004-05-18),

13. 6667412 - Nitrile compound (2003-12-23),

14. 6340759 - Fused pyridine derivatives (2002-01-22),

Title: Yuichi Suzuki: Innovator in Sealing Materials and Polyurethane Elastomers

Introduction

Yuichi Suzuki is a prominent inventor based in Ibaraki, Japan, known for his significant contributions to the field of sealing materials and polyurethane elastomers. With a total of 14 patents to his name, Suzuki has developed innovative solutions that enhance the performance and durability of materials used in various applications.

Latest Patents

One of Suzuki's latest patents focuses on a sealing material designed to withstand severe conditions while maintaining mechanical strength. This sealing material comprises a fluorinated resin composition that includes a fluorinated resin, bronze, and either tricobalt tetraoxide or a composite metal oxide containing cobalt and aluminum, along with additional metals such as chromium, titanium, magnesium, calcium, and lithium. The preferred fluorinated resin is polytetrafluoroethylene, making this sealing material particularly suitable for construction machinery.

Another notable patent involves a polyurethane elastomer composition that exhibits excellent abrasion and swelling resistance. This composition consists of a polyurethane elastomer, polyethylene wax, and paraffin wax, with the potential addition of a cobalt-based compound. The resulting bearing material formed from this composition demonstrates enhanced performance in demanding environments.

Career Highlights

Throughout his career, Yuichi Suzuki has worked with notable companies, including Eisai Company, Limited and Eisai R&D Management Co., Ltd. His experience in these organizations has contributed to his expertise in developing advanced materials and technologies.

Collaborations

Suzuki has collaborated with esteemed colleagues such as Noboru Yamamoto and Koki Kawano, further enriching his work and expanding the impact of his innovations.

Conclusion

Yuichi Suzuki's contributions to the fields of sealing materials and polyurethane elastomers highlight his role as a leading inventor. His innovative patents and collaborations reflect his commitment to advancing material science and engineering.

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