logo

For the Inventor, By the Inventor

Ichihara, Japan

Hiromichi Seiki

This inventor holds 12 USPTO granted patents and 1 EPO patent. Top assignee: Idemitsu Kosan Company, Limited. Active years: 1985-2002.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiromichi Seiki. Retrieved from https://idiyas.com/inventor/hiromichi-seiki

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

USPTO Granted Patents = 12

% Patents Active = 100.0


Average Co-Inventor Count = 1.5

ph-index = 6

Forward Citations = 106(Granted Patents)


Company Filing History:

goldMedal12 out of 2,283 
 
Idemitsu Kosan Company, Limited
 patents

Years Active: 1985-2002

Loading Chart...
Loading Chart...
12 patents (USPTO):Explore Patents
1. 6402983 - Flame retardant hydraulic oil containing a partial ester of a polyol and a monocarboxylic acid (2002-06-11),
2. 6361711 - Flame retardant hydraulic oil containing a synthetic ester formed by reaction of a polyol and a mixture of carboxylic acids including oleic acid and isostearic acid (2002-03-26),
3. 5403503 - Refrigerator oil composition for hydrogen-containing hydrofluorocarbon (1995-04-04),
4. 5310492 - Refrigerating machine oil composition (1994-05-10),
5. 5108634 - Lubricating oil composition comprising a specified base oil and an alkyl (1992-04-28),
6. 5084196 - Lubricating oil composition for flon atmosphere comprising a (1992-01-28),
7. 4990691 - Higher carboxylic acid triester of adamantane triol and lubricating oil (1991-02-05),
8. 4968452 - Lubricating oil composition of mineral oil and polyester for wet brake (1990-11-06),
9. 4963292 - Higher carboxylic acid triester of adamantane triol and lubricating oil (1990-10-16),
10. 4960542 - Lubricating oil composition (1990-10-02),
11. 4832867 - Lubricating oil composition (1989-05-23),
12. 4519927 - Lubricant for use at high temperature (1985-05-28),

Title: Hiromichi Seiki: Innovator in Flame Retardant Hydraulic Oils

Introduction

Hiromichi Seiki is a notable inventor based in Ichihara, Japan. He has made significant contributions to the field of hydraulic oils, particularly in developing flame retardant formulations. With a total of 12 patents to his name, Seiki's work has had a considerable impact on industrial applications.

Latest Patents

Seiki's latest patents include innovative formulations such as a flame retardant hydraulic oil containing a partial ester of a polyol and a monocarboxylic acid. Another notable patent involves a flame retardant hydraulic oil that utilizes a synthetic ester formed by the reaction of a polyol and a mixture of carboxylic acids, including oleic acid and isostearic acid. These advancements highlight his commitment to enhancing safety and performance in hydraulic systems.

Career Highlights

Seiki is currently employed at Idemitsu Kosan Company, Limited, where he continues to push the boundaries of hydraulic oil technology. His expertise and innovative mindset have positioned him as a key player in the industry.

Collaborations

Throughout his career, Seiki has collaborated with talented individuals such as Masato Kaneko and Kazuaki Abe. These partnerships have fostered a creative environment that encourages the development of groundbreaking solutions.

Conclusion

Hiromichi Seiki's contributions to the field of flame retardant hydraulic oils exemplify his dedication to innovation and safety. His work continues to influence the industry and pave the way for future advancements.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
Loading…