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For the Inventor, By the Inventor

Yokohama, Japan

Hiroyuki Takashima

USPTO Granted Patents = 10

Average Co-Inventor Count = 2.9

ph-index = 7

Forward Citations = 118(Granted Patents)


Location History:

  • Yokohama, JP (1988 - 1994)
  • Yamato, JP (1992 - 1994)

Company Filing History:

goldMedal10 out of 690 
 
Nippon Oil Company
 patents
silverMedal1 out of 6 
 
Ikari Corporation
 patents
where one patent can have more than one assignee

Years Active: 1988-1994

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10 patents (USPTO):Explore Patents
1. 5372703 - Lubricating oils (1994-12-13),
2. 5348676 - Lubricating oil composition for food processing machineries (1994-09-20),
3. 5346724 - Oil and fat composition for lubricating food processing machines and use (1994-09-13),
4. 5340596 - Method for preserving the degree of freshness of eggs (1994-08-23),
5. 5186852 - p,p'-dinonyldiphenylamine and composition containing the same (1993-02-16),
6. 5185091 - Greasy oil and fat composition for food processing machines (1993-02-09),
7. 5171596 - Method for fresh preservation of foodstuffs (1992-12-15),
8. 5145593 - Lubricating oil compositions containing a glyceride from a saturated (1992-09-08),
9. 5034144 - Lubricating oil compositions for food processing machines (1991-07-23),
10. 4759861 - Metal working lubricant (1988-07-26),

Title: The Innovative Mind of Hiroyuki Takashima

Introduction

Hiroyuki Takashima, an accomplished inventor based in Yokohama, Japan, has made significant contributions to the field of lubricants and oils. With a portfolio boasting ten patents, Takashima's work focuses on improving lubricant compositions for various applications, particularly in the food processing industry.

Latest Patents

Among his notable inventions, Takashima's latest patents include a formulation for lubricating oils that emphasizes an optimal balance of aromatic content and stability. Specifically, the lubricant base oils contain 2-15% by weight total aromatics, over 60% isoparaffins and monocyclic naphthenes, and are designed to have a great viscosity index, low pour point, and high oxidative and heat stability. Additionally, he has developed a lubricating oil composition tailored for food processing machinery, which combines medium-chain fatty acid esters with sucrose esters. This innovative composition not only enhances hygienic safety but also significantly improves lubricating performance and oxidative stability.

Career Highlights

Hiroyuki Takashima has gained valuable experience through his work with prominent companies such as Nippon Oil Company and Ikari Corporation. His dedication to research and development has positioned him as a key figure in the lubricant industry, paving the way for advancements in product performance and safety.

Collaborations

Throughout his career, Takashima has collaborated with esteemed colleagues, including Mitsuo Okada and Ryoji Ohgake. These partnerships have been instrumental in advancing his innovations and expanding the applications of his patented technologies.

Conclusion

Hiroyuki Takashima's contributions to the field of lubricants exemplify the impact of innovative thinking on practical applications. With his strong portfolio of patents and a commitment to enhancing product performance, Takashima continues to influence the industry and inspire future innovations.

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