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Nishinomiya, Japan

Hajime Hirai

USPTO Granted Patents = 3

Average Co-Inventor Count = 3.6

ph-index = 2

Forward Citations = 10(Granted Patents)

Location History:

Nishinomiya, JA (1976)
Nishinomiya, JP (1979 - 1981)

Company Filing History:

Sumitomo Chemical Company, Limited

Years Active: 1976-1981

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3 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 4245116 - Racemization of optically active 2-(4-chlorophenyl)-3-methylbutyric acid (1981-01-13),

2. 4162269 - Purification process for 3-phenoxybenzaldehyde (1979-07-24),

3. 3947519 - Preparation of optically active allethrorone via allethronyl acid (1976-03-30),

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