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Hiroshi Maki

USPTO Granted Patents = 9

Average Co-Inventor Count = 3.1

ph-index = 4

Forward Citations = 86(Granted Patents)

Location History:

Takatsuki, JA (1977 - 1978)
Ichihara, JP (1981)
Chiba, JP (1984 - 1994)

Company Filing History:

Sumitomo Chemical Company, Limited

Years Active: 1977-1994

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9 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 5276193 - Process for preparing N-alkyl-substituted aminophenols (1994-01-04),

2. 5202485 - Process for preparing N-alkylaminophenols (1993-04-13),

3. 4967004 - Process for producing N,N-diethylaminophenols (1990-10-30),

4. 4585896 - Process for the production of an aminophenol (1986-04-29),

5. 4486605 - Method for producing aromatic carbonyl compounds (1984-12-04),

6. 4308406 - Method for preventing the discoloration of dihydric phenols (1981-12-29),

7. 4075285 - Rubber-modified polystyrene resin composition (1978-02-21),

8. 4073831 - Thermoplastic resin composition (1978-02-14),

9. 4017436 - Thermoplastic resin composition (1977-04-12),

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