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For the Inventor, By the Inventor

Kawagoe, Japan

Michihide Tokashiki

This inventor holds 7 USPTO granted patents. Top assignees: Toa Nenryo Kogyo Kabushiki Kaisha, Toyota Jidosha Kabushiki Kaisha, Exxon Chemical Patents, Inc.. Active years: 1976-1997.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Michihide Tokashiki. Retrieved from https://idiyas.com/inventor/michihide-tokashiki

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

USPTO Granted Patents = 7

% Patents Active = 100.0

Average Co-Inventor Count = 2.6

ph-index = 6

Forward Citations = 155(Granted Patents)


Location History:

  • Kawagoe, JA (1976)
  • Saitama, JP (1986 - 1989)
  • Kawagoe, JP (1988 - 1997)

Company Filing History:

goldMedal5 out of 220 
 
Toa Nenryo Kogyo Kabushiki Kaisha
 patents
silverMedal2 out of 38,912 
 
Toyota Jidosha Kabushiki Kaisha
 patents
bronzeMedal1 out of 1,415 
 
Exxon Chemical Patents, Inc.
 patents
4. 1 out of 39 
 
Toa Nenryo Kogyo, K. K.
 patents
where one patent can have more than one assignee

Years Active: 1976-1997

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7 patents (USPTO):Explore Patents
1. 5696063 - Basic metal salt of dithiocarbamic acid and lubricating oil composition (1997-12-09),
2. 4968453 - Synthetic lubricating oil composition (1990-11-06),
3. 4871476 - Synthetic lubricating fluid (1989-10-03),
4. 4719025 - Synthetic lubrication oil compositions (1988-01-12),
5. 4608173 - Filter (1986-08-26),
6. 3991056 - Ashless detergent dispersant (1976-11-09),
7. 3950341 - Reaction product of a polyalkenyl succinic acid or its anhydride, a (1976-04-13),

Title: Michihide Tokashiki: Innovator in Lubricating Oil Composition

Introduction

Michihide Tokashiki is a notable inventor based in Kawagoe, Japan. He has made significant contributions to the field of lubricating oil compositions, holding a total of 7 patents. His work has been instrumental in advancing the technology used in mechanical lubrication systems.

Latest Patents

Among his latest patents are the "Basic metal salt of dithiocarbamic acid" and "Lubricating oil composition." Additionally, he has developed a "Synthetic lubricating oil composition" that is particularly suitable for the lubrication of mechanical superchargers. This innovative composition comprises various components that enhance performance and efficiency.

Career Highlights

Throughout his career, Michihide Tokashiki has worked with prominent companies, including Toa Nenryo Kogyo Kabushiki Kaisha and Toyota Jidosha Kabushiki Kaisha. His experience in these organizations has allowed him to refine his expertise in the development of advanced lubricating oil technologies.

Collaborations

He has collaborated with notable coworkers such as Sadao Wada and Nobukazu Okamoto, contributing to various projects that have furthered the field of lubrication technology.

Conclusion

Michihide Tokashiki's innovative work in lubricating oil compositions has made a lasting impact on the industry. His patents and collaborations reflect his dedication to advancing technology in this essential field.

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]
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