Company Filing History:

13 out of 690

Nippon Oil Company

patents

2 out of 598

Nippon Zeon Company, Ltd.

patents

2 out of 82

Harima Chemicals, Incorporated

patents

where one patent can have more than one assignee

Years Active: 1984-1999

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13 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 5912212 - Lubricating oil composition (1999-06-15),

2. 5780399 - Oil-soluble polyester, additive for lubricating oil, and lubricating oil (1998-07-14),

3. 5723417 - Oil-soluble polyester, additive for lubricating oil, and lubricating oil (1998-03-03),

4. 5120472 - Polymer compositions (1992-06-09),

5. 5116708 - Hole transporting material (1992-05-26),

6. 5006633 - Novel compolymers and electroactive polymers derived therefrom (1991-04-09),

7. 4952667 - Novel copolymers and electroactive polymers derived from same (1990-08-28),

8. 4537938 - Process for preparing polyolefins (1985-08-27),

9. 4525552 - Process for producing polyolefins (1985-06-25),

10. 4518752 - Process for polyolefins production (1985-05-21),

11. 4507448 - Process for the production of polyolefins (1985-03-26),

12. 4451688 - Process for preparing polyolefins (1984-05-29),

13. 4450243 - Carrier for olefin polymerization catalyst (1984-05-22),

Title: Yutaka Shikatani: Innovator in Lubricating Oil Technology

Introduction

Yutaka Shikatani is a prominent inventor based in Kawasaki, Japan. He has made significant contributions to the field of lubricating oil compositions, holding a total of 13 patents. His innovative work focuses on enhancing the performance and longevity of lubricating oils under various conditions.

Latest Patents

One of Shikatani's latest patents involves a lubricating oil composition that includes a base oil, a specific fatty acid ester, and an auxiliary component. This composition is designed to provide a synergistic effect that inhibits oxidation and sludge formation, particularly under elevated temperature conditions. Another notable patent describes an oil-soluble polyester, which is a polycondensate prepared from various ingredients, aimed at improving the properties of lubricating oils.

Career Highlights

Throughout his career, Yutaka Shikatani has worked with notable companies such as Nippon Oil Company and Nippon Zeon Company, Ltd. His expertise in the field has led to advancements in lubricating oil technology, making him a respected figure in the industry.

Collaborations

Shikatani has collaborated with esteemed colleagues, including Kazuo Matsuura and Nobuyuki Kuroda. These partnerships have contributed to the development of innovative solutions in lubricating oil formulations.

Conclusion

Yutaka Shikatani's contributions to lubricating oil technology through his patents and collaborations highlight his role as a key innovator in the field. His work continues to influence the industry and improve the performance of lubricating oils.

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Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.