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For the Inventor, By the Inventor

Aichi, Japan

Hirokazu Matsueda

USPTO Granted Patents = 17

Average Co-Inventor Count = 3.9

ph-index = 7

Forward Citations = 153(Granted Patents)


Location History:

  • Toyohashi, JP (1990)
  • Toyohashi-shi, Aichi-ken, JP (1992)
  • Aichi, JP (1990 - 1999)

Company Filing History:

goldMedal15 out of 124 
 
Takemoto Yushi Kabushiki Kaisha
 patents
silverMedal1 out of 220 
 
Teijin Seiki Co., Ltd.
 patents
bronzeMedal1 out of 1 
 
Takemoto Yushi Kabushiki Kaisha & Teijin Seiki Co., Ltd.
 patent
4. 1 out of 832,680 
Other
 patents
where one patent can have more than one assignee

Years Active: 1990-1999

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17 patents (USPTO):Explore Patents
1. 5929130 - Photocurable resin compositions for plastic molds (1999-07-27),
2. 5863486 - Method of providing leveling property to photocurable resin composition (1999-01-26),
3. 5807519 - Plastic molds and methods of producing same (1998-09-15),
4. 5731388 - Photocurable resins for stereolithography and compositions containing (1998-03-24),
5. 5591563 - Photocurable resins for stereolithography and compositions containing (1997-01-07),
6. 5447984 - Curable polymer mortar or concrete compositions (1995-09-05),
7. 5382619 - Polymerizable compositions and in-mold cured products using same (1995-01-17),
8. 5372854 - Method of producing cotton bales (1994-12-13),
9. 5331041 - Polymerizable compositions and in-mold cured products using same (1994-07-19),
10. 5237029 - Polymerizable molding liquid resins, compositions containing same and (1993-08-17),
11. 5223565 - Polymerizable compositions (1993-06-29),
12. 5209826 - Method of separating sesamin and episesamin (1993-05-11),
13. 5188224 - Cotton bales and method of producing same (1993-02-23),
14. 5185417 - Polymerizable compositions and in-mold cured products using same (1993-02-09),
15. 5122553 - Hardenable unsaturated polyester resin compositions (1992-06-16),

Title: Innovations by Hirokazu Matsueda

Introduction

Hirokazu Matsueda is a prominent inventor based in Aichi, Japan. He has made significant contributions to the field of photocurable resin compositions, holding a total of 17 patents. His work focuses on enhancing the durability and leveling properties of materials used in plastic mold production.

Latest Patents

Matsueda's latest patents include innovative formulations for photocurable resin compositions. One notable patent describes photocurable resin compositions capable of producing plastic molds with improved durability through stereolithography. This composition includes unsaturated urethane, a specific vinyl monomer, a filler, and a salt of phosphoric acid ester in a defined ratio. Another patent outlines a method for providing leveling properties to photocurable resin compositions. This process involves forming layers of photocurable resin containing a photocurable liquid, a filler, and a photoinitiator, followed by photohardening. The addition of phosphoric acid ester at a specified rate enhances the leveling property of the resin composition.

Career Highlights

Throughout his career, Matsueda has worked with notable companies such as Takemoto Yushi and Teijin Seiki Co., Ltd. His experience in these organizations has contributed to his expertise in developing advanced materials for various applications.

Collaborations

Matsueda has collaborated with several professionals in his field, including Tatsuhiko Ozaki and Toshiharu Suzuki. These collaborations have fostered innovation and the exchange of ideas, further advancing the technology surrounding photocurable resins.

Conclusion

Hirokazu Matsueda's contributions to the field of photocurable resin compositions demonstrate his commitment to innovation and excellence. His patents reflect a deep understanding of material science and a drive to improve manufacturing processes.

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