Company Filing History:

7 out of 128

Kureha Chemical Industry Company, Limited

patents

4 out of 776

Kureha Kagaku Kogyo Kabushiki Kaisha

patents

1 out of 138

Union Carbide Chemicals and Plastics Company, Inc.

patents

Years Active: 1978-1990

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12 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 4960738 - Mullite-alumina composite sintered body and process for producing the (1990-10-02),

2. 4952745 - Control ACR product yields by adjustment of severity variables (1990-08-28),

3. 4927793 - Proton conductive material and method of manufacturing thereof (1990-05-22),

4. 4892850 - Tough corundum-rutile composite sintered body (1990-01-09),

5. 4746638 - Alumina-titania composite powder and process for preparing the same (1988-05-24),

6. 4685937 - Composite abrasive particles for magnetic abrasive polishing and process (1987-08-11),

7. 4665040 - Alumina-zirconia ceramic powders and a method of making the same (1987-05-12),

8. 4591471 - Process and an apparatus for producing a sinterable powdery material of (1986-05-27),

9. 4532224 - Composite ceramic powders and a method of making the same (1985-07-30),

10. 4491482 - Powdery material of minute composite ceramic particles having a dual (1985-01-01),

11. 4183306 - Hot gas recirculation type burning furnace (1980-01-15),

12. 4106892 - Apparatus for heat treatment using downwardly swirling hot gas flow (1978-08-15),

Title: The Innovations of Saburo Hori

Introduction

Saburo Hori is a notable inventor based in Iwaki, Japan, recognized for his contributions to materials science. He holds a total of 12 patents, showcasing his innovative spirit and dedication to advancing technology. His work primarily focuses on the development of advanced composite materials.

Latest Patents

One of Hori's latest patents is for a mullite-alumina composite sintered body and the process for producing it. This innovative material consists of 75 wt % to 85 wt % Al₂O₃ with the balance being SiO₂. It features two crystalline phases, mullite and alpha-phase alumina, and is free from glass phase. The average diameters of both mullite grains and alpha-phase alumina grains are not more than 1.0 µm, with a porosity of 1% or less. The sintered body exhibits a high bending strength exceeding 500 MPa at room temperature. Another significant patent involves the improved operation of the ACR process, achieved by regulating reactions within a small area in the combustion feedstock mixing zone, known as the 'Scorch Zone'.

Career Highlights

Throughout his career, Saburo Hori has worked with prominent companies such as Kureha Chemical Industry Company, Limited and Kureha Kagaku Kogyo Kabushiki Kaisha. His experience in these organizations has contributed to his expertise in materials development and innovation.

Collaborations

Hori has collaborated with notable coworkers, including Nobuhiro Watanabe and Ryuichi Kurita. Their joint efforts have furthered advancements in the field of materials science.

Conclusion

Saburo Hori's contributions to the field of materials science through his patents and collaborations highlight his innovative spirit and commitment to technological advancement. His work continues to influence the development of advanced materials.

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