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Yokohama, Japan

Yoshiharu Tanizaki

This inventor holds 6 USPTO granted patents. Top assignee: Nippon Oil Fats Co., Ltd.. Active years: 1976-1989.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yoshiharu Tanizaki. Retrieved from https://idiyas.com/inventor/yoshiharu-tanizaki

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

Calculating rank

USPTO Granted Patents = 6

% Patents Active = 100.0

Average Co-Inventor Count = 3.4

ph-index = 5

Forward Citations = 65(Granted Patents)

Location History:

Kamakura, JA (1976)
Yokohama, JP (1981 - 1982)
Ebina, JP (1989)

Company Filing History:

Nippon Oil Fats Co., Ltd.

Years Active: 1976-1989

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6 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 4828735 - Aqueous lubricant composition (1989-05-09),

2. 4332689 - Water base lubricant composition (1982-06-01),

3. 4298488 - Hydraulic fluid composition containing glycol ethers and borate ester (1981-11-03),

4. 4291101 - Wood fibrous material and a method for improving the qualities thereof (1981-09-22),

5. 3966625 - Lubricating oil composition containing polyoxyalkylene glycol diether (1976-06-29),

6. 3957667 - Hydraulic oil composition (1976-05-18),

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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