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Kurashiki, Japan

Toshihiko Maeda

This inventor holds 5 USPTO granted patents. Top assignee: Kuraray Co., Ltd.. Active years: 1990-1992.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Toshihiko Maeda. Retrieved from https://idiyas.com/inventor/toshihiko-maeda-aob289l2

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

Calculating rank

USPTO Granted Patents = 5

% Patents Active = 100.0

Average Co-Inventor Count = 2.5

ph-index = 3

Forward Citations = 20(Granted Patents)

Location History:

Kanagawa, JP (1990)
Kurashiki, JP (1990 - 1992)

Company Filing History:

Kuraray Co., Ltd.

Years Active: 1990-1992

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5 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 5100854 - Phosphonium salts and processes for production of and uses for the same (1992-03-31),

2. 4997971 - Stabilized poly (.beta.-methyl-.delta.-valerolactone) (1991-03-05),

3. 4992609 - Phosphonium salts and processes for production of and uses for the same (1991-02-12),

4. 4965404 - Process for the preparation of lithium (1990-10-23),

5. 4927960 - Phosphonium salts and processes for production of and uses for the same (1990-05-22),

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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