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For the Inventor, By the Inventor

Fuji, Japan

Kageyasu Akashi

USPTO Granted Patents = 11

Average Co-Inventor Count = 4.3

ph-index = 7

Forward Citations = 129(Granted Patents)


Location History:

  • Tokyo, JA (1976)
  • Fuji, JP (1979 - 1984)
  • Shizuoka, JP (1984)
  • Tokyo, JP (1988)
  • Kawasaki, JP (1990)

Company Filing History:

goldMedal11 out of 1,297 
 
Asahi Kasei Kogyo Kabushiki Kaisha
 patents

Years Active: 1976-1990

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11 patents (USPTO):Explore Patents
1. 4898843 - Titanate powder and process for producing the same (1990-02-06),
2. 4764494 - Dielectric ceramic compositions and process for producing the same (1988-08-16),
3. 4465630 - Tetraazaannulene cobalt complex compounds and method for preparation (1984-08-14),
4. 4442202 - Post-activation type dry image forming material (1984-04-10),
5. 4273723 - Process for preparing silver salt of organic carboxylic acid (1981-06-16),
6. 4268626 - Dry image forming material (1981-05-19),
7. 4234679 - Dry image forming materials (1980-11-18),
8. 4212937 - Heat developable photosensitive materials (1980-07-15),
9. 4188226 - Dry image forming material containing diarylhalomethane (1980-02-12),
10. 4173482 - Dry image forming material containing an organic silver salt oxidizing (1979-11-06),
11. 3991045 - N.sup.4 -acylarabinonucleosides (1976-11-09),

Title: Innovations of Kageyasu Akashi: A Pioneer in Dielectric Ceramics

Introduction

Kageyasu Akashi is an accomplished inventor based in Fuji, Japan, known for his significant contributions to the field of dielectric ceramics. With a remarkable portfolio of 11 patents, Akashi has made strides in enhancing materials that have a profound impact on various technological applications.

Latest Patents

Among his notable patents are the innovations concerning titanate powder and its production process. His patent details a powder composed of barium titanate and strontium titanate, characterized by specific particle size and shape attributes. Notably, the average particle diameter ranges from 0.07 to 0.5 microns, with a specific surface area not exceeding 20 m²/g. Furthermore, the crystallite diameter calculated from the X-ray diffraction pattern is 0.05 microns or more. The innovative process for creating this powder involves reacting hydrous titanium oxide with barium hydroxide and/or strontium hydroxide within a controlled temperature range and using a specific mole ratio of water to titanium.

In addition, Akashi's patent on dielectric ceramic compositions outlines a formulation comprising 87.5 to 99.6 mole % of barium titanate, supplemented by copper oxide and various metal oxides. This patent not only describes the composition but also provides a detailed method for producing it, marking a significant advancement in the field.

Career Highlights

Kageyasu Akashi currently works at Asahi Kasei Kogyo Kabushiki Kaisha, a leading company recognized for its innovative materials and products. His work at this institution has played a crucial role in the advancement of dielectric ceramics, contributing to various sectors, including electronics and energy.

Collaborations

Throughout his career, Akashi has collaborated with esteemed colleagues such as Takeo Kimura and Minoru Akiyama. Their collective expertise has fostered an innovative environment conducive to research and development, enabling the creation of cutting-edge materials like those found in Akashi's patented solutions.

Conclusion

Kageyasu Akashi's innovative spirit and dedication to research have firmly established him as a key figure in the realm of dielectric ceramics. His contributions to technology through his patents not only demonstrate his inventiveness but also highlight the significance of collaborative efforts in scientific advancements. As he continues to push the boundaries of material science, Akashi remains an influential inventor in the industry.

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