Company Filing History:

10 out of 1,332

Nippon Shokubai Co., Ltd.

patents

5 out of 236

Nippon Shokubai Kagaku Kogyo Co., Ltd.

patents

1 out of 3

Nippon Shokubai Kagaku Kogyo

patents

Years Active: 1986-1999

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16 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 5929139 - Method for production of microfine colored particles and (1999-07-27),

2. 5863647 - Monodispersed glycol suspension of fine inorganic oxide particles having (1999-01-26),

3. 5811591 - Process of producing hydroxyalkanal (1998-09-22),

4. 5728770 - Surface treatment composition and surface-treated resin molding (1998-03-17),

5. 5698748 - Process of producing hydroxyalkanal (1997-12-16),

6. 5683501 - Compound fine particles and composition for forming film (1997-11-04),

7. 5670257 - Organic-inorganic composite particles and production process therefor (1997-09-23),

8. 5639920 - Process of producing hydroxyalkanal (1997-06-17),

9. 5559168 - Method for production of microfine colored particles and (1996-09-24),

10. 5503932 - Organic-inorganic composite particles and production process therefor (1996-04-02),

11. 5338353 - Method for production of powder of fine inorganic particles (1994-08-16),

12. 5316714 - Method of improving slipperiness of polyester film using a monodispersed (1994-05-31),

13. 5304324 - Monodispersed glycol suspension of fine inorganic oxide particles having (1994-04-19),

14. 5236622 - Process for producing a monodispersed glycol suspension of fine (1993-08-17),

15. 5139980 - Method for production of inorganic oxide particles (1992-08-18),

Title: **Tadahiro Yoneda: A Pioneer in Microfine Particle Technology**

Introduction

Tadahiro Yoneda, an accomplished inventor based in Ibaraki, Japan, is known for his significant contributions to the field of microfine particle technology. With a total of 16 patents to his name, his innovations have made a lasting impact on various industrial applications.

Latest Patents

Two of Yoneda's most recent patents highlight his expertise in creating advanced materials. The first, titled "Method for production of microfine colored particles," focuses on a method of recovering microfine suspended particles through a specialized polymerization process. This innovative approach involves subjecting a polymeric monomer suspended in a medium, thereby forming microfine globular particles and inducing cohesion for efficient separation.

His second notable patent, "Monodispersed glycol suspension of fine inorganic oxide particles," describes a glycol-based suspension featuring spherical fine particles of amorphous inorganic oxide. This monodispersed suspension demonstrates excellent dispersion stability across a broad pH range and is particularly useful as a raw material for producing polyester films with enhanced slipperiness.

Career Highlights

Throughout his career, Yoneda has contributed to several prestigious companies, including Nippon Shokubai Co., Ltd. and Nippon Shokubai Kagaku Kogyo Co., Ltd. His work in these organizations reflects his commitment to innovation and development in chemical engineering and materials science.

Collaborations

Yoneda has collaborated with notable figures in the industry, including his coworkers Saburo Nakahara and Mitsuo Takeda. These partnerships have likely fostered a dynamic exchange of ideas and knowledge, further driving advancements in their respective fields.

Conclusion

Tadahiro Yoneda stands out as a leading inventor in the realm of microfine particle technology. His patents not only demonstrate his prowess in engineering but also emphasize the possibilities of innovative applications in various industries. As he continues to make strides in the field, his contributions will undoubtedly influence future technological advancements.

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