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Hirakata, Japan

Shigenao Kawakami

USPTO Granted Patents = 8

Average Co-Inventor Count = 4.5

ph-index = 5

Forward Citations = 150(Granted Patents)

Location History:

Hirakata, JA (1978)
Hirakata, JP (1979 - 1980)
Osaka, JP (1981)
Nara, JP (1984)
Ilkoma-gun, JP (1999)

Company Filing History:

Sumitomo Chemical Company, Limited

Years Active: 1978-1999

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8 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 5865951 - Process for making paper (1999-02-02),

2. 4464505 - Coating composition for providing water and blister resistant, (1984-08-07),

3. 4444943 - Coating compositions for providing water and blister resistance to (1984-04-24),

4. 4251651 - Amphoteric polyelectrolyte (1981-02-17),

5. 4221888 - Method of hydrolyzing acrylamide and methacrylamide polymers (1980-09-09),

6. 4164413 - Method for promoting growth of plants with cationic polymers (1979-08-14),

7. 4138446 - Water-soluble high polymers and their preparation (1979-02-06),

8. 4075183 - Preparation of water-soluble high polymers (1978-02-21),

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