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Toshiyuki Iwaisako

This inventor holds 8 USPTO granted patents. Top assignee: Asahi Kasei Kogyo Kabushiki Kaisha. Active years: 1977-1986.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Toshiyuki Iwaisako. Retrieved from https://idiyas.com/inventor/toshiyuki-iwaisako

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

USPTO Granted Patents = 8

% Patents Active = 100.0

Average Co-Inventor Count = 3.6

ph-index = 6

Forward Citations = 113(Granted Patents)

Location History:

Saitama, JA (1977)
Tokyo, JP (1978)
Kurashiki, JP (1984)
Fuji, JP (1982 - 1986)

Company Filing History:

Asahi Kasei Kogyo Kabushiki Kaisha

Years Active: 1977-1986

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8 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 4563536 - Method for synthesizing trioxane (1986-01-07),

2. 4493752 - Process for recovering trioxane by plural distillation (1985-01-15),

3. 4436900 - Process for deactivating polymerization catalyst (1984-03-13),

4. 4414111 - Shaped composite adsorbent and a process for preparing the same (1983-11-08),

5. 4381397 - Method for synthesizing trioxane (1983-04-26),

6. 4332644 - Process for separating trioxane (1982-06-01),

7. 4120943 - Process for producing pseudo-boehmite (1978-10-17),

8. 4003752 - Magnesia cement composition, process of its manufacture, and composite (1977-01-18),

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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