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Kaneyoshi Ashida

This inventor holds 7 USPTO granted patents. Top assignee: Mitsubishi Chemical Industries Limited. Active years: 1977-1985.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kaneyoshi Ashida. Retrieved from https://idiyas.com/inventor/kaneyoshi-ashida-3i2ercyh

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 = 2.5

ph-index = 6

Forward Citations = 96(Granted Patents)

Location History:

Chofu, JA (1977 - 1978)
Hiratsuka, JA (1978)
Hiratsuka, JP (1979)
Chofu, JP (1985)

Company Filing History:

Mitsubishi Chemical Industries Limited

Years Active: 1977-1985

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7 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 4514525 - Process for preparing smoke-retardant polyisocyanurate foam (1985-04-30),

2. 4133781 - Smoke-retardant polyisocyanurate foam (1979-01-09),

3. 4072636 - Process for preparing smoke-retardant polyisocyanurate foam (1978-02-07),

4. 4066628 - Oxazolidone catalyst (1978-01-03),

5. 4055522 - Process for producing an isocyanate-based polymer having reduced smoke (1977-10-25),

6. 4044184 - Cryogenic insulating structure (1977-08-23),

7. 4022721 - Process for producing compounds having an oxazolidone ring using a (1977-05-10),

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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