Company Filing History:

11 out of 390

Unitika Ltd.

Osaka Gas Company Limited

patents

4. 1 out of 386

Toda Kogyo Corporation

patents

where one patent can have more than one assignee

Years Active: 1987-1999

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11 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 5906712 - Production of fiber reinforced composite (1999-05-25),

2. 5817423 - PTC element and process for producing the same (1998-10-06),

3. 5648027 - Porous carbonaceous material and a method for producing the same (1997-07-15),

4. 5489492 - Composite sheet electrode (1996-02-06),

5. 5348818 - Carbonaceous material and a cell using the same (1994-09-20),

6. 5225296 - Electrode and method of producing the same (1993-07-06),

7. 5108862 - Composite carrier particles for electrophotography and process for (1992-04-28),

8. 4839445 - Spherical particles of thermosetting phenolic resin and process for (1989-06-13),

9. 4778695 - Production of microspheroidal particles of resole resins (1988-10-18),

10. 4748214 - Microspherical cured phenolic resin particles and process for production (1988-05-31),

11. 4640971 - Microspherical particles of resole resins and process for producing the (1987-02-03),

Title: Keiichi Asami: Innovator in Fiber Reinforced Composites

Introduction

Keiichi Asami is a prominent inventor based in Uji, Japan, known for his significant contributions to the field of materials science. With a total of 11 patents to his name, Asami has made remarkable advancements in the production of fiber reinforced composites and positive temperature coefficient (PTC) elements.

Latest Patents

Asami's latest patents include a process for producing a fiber reinforced composite that ensures the reinforcing fibers are uniformly dispersed, resulting in consistent strength throughout the material. This innovative process enhances the performance and reliability of composite materials. Another notable patent involves a PTC element that comprises a conductive sheet made from a crystalline polyolefin matrix and a conductive filler. This PTC element is designed to exhibit low resistivity at room temperature and high resistivity at peak temperatures, demonstrating a steep increase in resistance within a narrow temperature range.

Career Highlights

Throughout his career, Keiichi Asami has worked with reputable companies such as Unitika Ltd. and Ricoh Company, Ltd. His work has significantly impacted the development of advanced materials used in various applications, showcasing his expertise and innovative spirit.

Collaborations

Asami has collaborated with notable coworkers, including Yoshiaki Echigo and Mutsunori Yamao, contributing to the advancement of technology in their respective fields.

Conclusion

Keiichi Asami's contributions to the field of materials science through his patents and collaborations highlight his role as a leading inventor. His work continues to influence the development of innovative materials that enhance various industries.

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