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Kanagawa, Japan

Ryoji Ishioka

USPTO Granted Patents = 5

Average Co-Inventor Count = 3.5

ph-index = 4

Forward Citations = 68(Granted Patents)

Location History:

Tokyo, JA (1976)
Kawasaki, JP (1987)
Kanagawa, JP (1986 - 2004)

Company Filing History:

Showa Denko Kabushiki Kaisha

Showa Highpolymer Co., Ltd.

Years Active: 1976-2004

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5 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 6716911 - Method for producing aqueous biodegradable polyester dispersion (2004-04-06),

2. 4634784 - Process for production of epichlorohydrin (1987-01-06),

3. 4567292 - Process for production of allyl carboxylate (1986-01-28),

4. 3959297 - Process for the preparation of 3-cyanopyridine (1976-05-25),

5. 3957804 - Method for the production of nicotinamide and isonicotinamide (1976-05-18),

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