Toshiaki Izumida

This inventor holds 9 USPTO granted patents. Top assignees: Mitsubishi Gas Chemical Company, Inc., Mitsubishi Engineering-Plastics Corporation, Dai Nippon Toryo Co., Ltd.. Active years: 1986-1999.

USPTO Granted Patents = 9

% Patents Active = 100.0

Average Co-Inventor Count = 3.9

ph-index = 6

Forward Citations = 180(Granted Patents)

Location History:

Hyogo, JP (1986)
Osaka, JP (1989)
Kanagawa, JP (1991 - 1993)
Hiratsuka, JP (1997 - 1999)

Company Filing History:

6 out of 2,301

Mitsubishi Gas Chemical Company, Inc.

patents

3 out of 139

Mitsubishi Engineering-Plastics Corporation

patents

2 out of 116

Dai Nippon Toryo Co., Ltd.

patents

4. 1 out of 27,375

Matsushita Electric Industrial Co., Ltd.

patents

where one patent can have more than one assignee

Years Active: 1986-1999

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9 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 5902534 - Method of injection-molding thermoplastic resins (1999-05-11),

2. 5741446 - Method of producing a molded article using a mold assembly with an (1998-04-21),

3. 5736090 - Method of in-mold coating (1998-04-07),

4. 5676896 - Process for the production of molded article with sealed pattern (1997-10-14),

5. 5259999 - Process for producing resin molded article having diminished residual (1993-11-09),

6. 5073313 - Process for producing low-dust-level polycarbonate molded article (1991-12-17),

7. 5034447 - Sliding resin composition (1991-07-23),

8. 4845193 - Process for producing polycarbonate resin molding material having low (1989-07-04),

9. 4631334 - Optical articles of branched polycarbonate resin (1986-12-23),

I specialize in innovations, inventions, inventors, patent attorneys, assignees, and patents.

Profile summary based on public USPTO records.

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