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Kanagawa, Japan

Toshiro Tsumori

This inventor holds 6 USPTO granted patents and 3 published patent applications. Top assignee: Sony Corporation. Active years: 1978-1997.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Toshiro Tsumori. Retrieved from https://idiyas.com/inventor/toshiro-tsumori

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

USPTO Granted Patents = 6 (Patent Applications = 3)

% Patents Active = 100.0

Average Co-Inventor Count = 1.9

ph-index = 3

Forward Citations = 45(Granted Patents)

Location History:

Tokyo, JP (1978)
Tokyo, JA (1978)
Kanagawa, JP (1993 - 1997)

Company Filing History:

6 out of 58,145

Sony Corporation

Years Active: 1978-1997

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6 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 5593799 - Exposure mask (1997-01-14),

2. 5324623 - Microlens forming method (1994-06-28),

3. 5208133 - Photosensitive resin composition (1993-05-04),

4. 4113582 - Method of adjusting a fused salt electrolytic bath (1978-09-12),

5. 4113581 - Electrodeposition process (1978-09-12),

6. 4082628 - Method of adjusting the hardness of a titanium metal (1978-04-04),

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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