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For the Inventor, By the Inventor

Tokyo, Japan

Eneos Corporation


USPTO Granted Patents = 153

% Expired Patents = 3.9



Trademarks = 15

Forward Citations = 67

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255 inventors (with patents filed for the assignee):

goldMedal Hidetoshi Ogata (31 out of 33 patents)

silverMedal Yohei Shono (20 out of 22 patents)

bronzeMedal Yuya Mizutani (14 out of 16 patents)

4.  Fumiyuki Nara (13 out of 16 patents)

5.  Tatsuki Nakajima (12 out of 12 patents)

6.  Takeshi Okido (10 out of 27 patents)

7.  Keisuke Chino (9 out of 13 patents)

8.  Tadashi Seike (9 out of 9 patents)

9.  Akihiko Fukunaga (8 out of 8 patents)

10.  Masaki Minami (8 out of 26 patents)

11.  Koji Matsuoka (8 out of 9 patents)

12.  Tatsuya Rembutsu (7 out of 7 patents)

13.  Yoshinori Nishitani (7 out of 12 patents)

14.  Kentaro Yamaguchi (6 out of 17 patents)

15.  Atsushi Segawa (6 out of 10 patents)


Core Competencies:
Lubricating Oil
Hydrogen Production
Organic Hydride
Composition
Working Fluid
Refrigerator Oil
Additives
Resin
Ethanol Production
Thermal Management
Control System

153 patents:

1. 12742245 - Method for controlling organic hydride generation system, and organic hydride generation system (2026-09-22),
2. 12736182 - Hydrogen gas filling device (2026-09-15),
3. 12698565 - Method for controlling hydrogen generation system, and hydrogen generation system (2026-08-04),
4. 12692209 - Hydrocarbon production method (2026-07-28),
5. 12686823 - Hydrocarbon production apparatus and hydrocarbon production method (2026-07-21),
6. 12680185 - Organic hydride production device, water removal device, and water removal method (2026-07-14),
7. 12673872 - Production method for chemical products and carbides (2026-07-07),
8. 12649889 - Lubricating oil additive composition and lubricating oil composition (2026-06-09),
9. 12637780 - Organic hydride production system, control device for organic hydride production system, and control method for organic hydride production system (2026-05-26),
10. 12637355 - Method for generating carbon monoxide, method for producing precursor, and material for chemical looping system (2026-05-26),
11. 12630848 - Method for producing ethanol from lignocellulosic raw material (2026-05-19),
12. 12600917 - Lubricating oil additive composition and lubricating oil composition (2026-04-14),
13. 12590263 - Lubricant additive, lubricant composition, and working fluid composition (2026-03-31),
14. 12586025 - Operation management system (2026-03-24),
15. 12570915 - Refrigerator oil, and working fluid composition (2026-03-10),
Eneos Corporation, headquartered in Tokyo, specializes in the development and manufacturing of lubricating oil compositions. The company is at the forefront of innovative technologies related to lubricating oils, hydrogen production, and organic hydrides. Eneos focuses on creating high-performance working fluids, refrigerator oils, and additives, catering to various industrial applications. With a commitment to advancing energy solutions, Eneos plays a significant role in enhancing efficiency and sustainability in the lubricants sector.
Profile summary based on public USPTO records.

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USPTO Data Jan 1 1976 - Sep 29 2026

Eneos Corporation
153 Patents

#417 in Tokyo

#840 in Japan

#5,325 in the World

Tokyo, JP
Tokyo, Japan

Eneos Corporation

Forward Citations = 67

255 inventors:

goldMedal Hidetoshi Ogata (31 out of 33 patents)

silverMedal Yohei Shono (20 out of 22 patents)

bronzeMedal Yuya Mizutani (14 out of 16 patents)

4.  Fumiyuki Nara (13 out of 16 patents)

5.  Tatsuki Nakajima (12 out of 12 patents)

Please report any incorrect information to [email protected]
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