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Yokohama, Japan

Seiji Tomari

This inventor holds 5 USPTO granted patents. Top assignee: Canon Kabushiki Kaisha. Active years: 1977-1984.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Seiji Tomari. Retrieved from https://idiyas.com/inventor/seiji-tomari

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

USPTO Granted Patents = 5

% Patents Active = 100.0

Average Co-Inventor Count = 4.9

ph-index = 4

Forward Citations = 31(Granted Patents)

Location History:

Yokohama, JA (1977)
Yokohama, JP (1979)
Toride, JP (1979 - 1984)

Company Filing History:

5 out of 92,994

Canon Kabushiki Kaisha

Years Active: 1977-1984

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5 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 4430411 - Developing method for electrostatic image (1984-02-07),

2. 4148968 - Receiving sheet (1979-04-10),

3. 4148937 - Process for fixing a toner image (1979-04-10),

4. 4142982 - Toner for developing electrostatic latent images comprising resin binder (1979-03-06),

5. 4054712 - Toner image receiving sheet with color forming agents (1977-10-18),

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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