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Sodegaura, Japan

Shigeru Katayama

USPTO Granted Patents = 8

Average Co-Inventor Count = 2.9

ph-index = 6

Forward Citations = 311(Granted Patents)

Location History:

Iwakuni, JA (1976)
Iwakuni, JP (1978 - 1980)
Ichihara, JP (1986 - 1991)
Sodegaura, JP (1994 - 2000)

Company Filing History:

Mitsui Petrochemical Industries, Ltd.

Mitsui Chemicals, Inc.

Years Active: 1976-2000

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8 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 6048754 - Method of manufacturing a semiconductor device with an airtight space (2000-04-11),

2. 5343076 - Semiconductor device with an airtight space formed internally within a (1994-08-30),

3. 5070041 - Method of removing flash from a semiconductor leadframe using coated (1991-12-03),

4. 4614826 - Polyglycidyl ethers of polynuclear polyhydric phenols (1986-09-30),

5. 4230840 - Process for producing hydrocarbon resins having improved color and (1980-10-28),

6. 4105843 - Process for producing hydrocarbon resins having improved color and (1978-08-08),

7. 3963653 - Process for producing hydrocarbon resin and pressure-sensitive adhesives (1976-06-15),

8. 3931125 - Process for producing hydrocarbon resin and pressure-sensitive adhesives (1976-01-06),

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