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Ge Plastics Japan Ltd.

USPTO Granted Patents = 35

Forward Citations = 421

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28 inventors (with patents filed for the assignee):

Takeshi Sakashita (15 out of 50 patents)

Tomoaki Shimoda (15 out of 62 patents)

Hiromi Ishida (6 out of 25 patents)

4. Hideyuki Itoi (6 out of 15 patents)

5. Masataka Morioka (6 out of 9 patents)

6. Akihiro Saito (5 out of 16 patents)

7. Kotaro Kishimura (5 out of 6 patents)

8. Kenichi Ishiwa (3 out of 11 patents)

9. Kazunari Inoue (3 out of 4 patents)

10. Hidekazu Kabaya (3 out of 7 patents)

11. Tomohide Fujiguchi (3 out of 6 patents)

12. Shuichi Uchimura (3 out of 3 patents)

13. John Robert Campbell (1 out of 64 patents)

14. Hiroshi Kubo (1 out of 6 patents)

15. Kazushige Inoue (1 out of 13 patents)

Core Competencies:

Polycarbonate

Thermoplastic Resin

Optical-Grade

Copolymers

Heat Stability

Electrically Conductive

Polyphenylene Ether

Low-Gloss

Impact Resistance

Catalytic Process

Melt Preparation

35 patents: Sort by Forward Citations

1. 5502153 - Method for preparing optical-grade polycarbonate compositions (1996-03-26),

2. 5496921 - Melt process for polycarbonate with improved heat stability (1996-03-05),

3. 5484875 - Copolymeric polycarbonate production method (1996-01-16),

4. 5484874 - Polycarbonate resin compositions (1996-01-16),

5. 5470938 - Copolymeric polycarbonate compositions containing a sulfonic acid (1995-11-28),

6. 5455302 - Thermoplastic resin compositions (1995-10-03),

7. 5418315 - Copolymeric polycarbonate production method (1995-05-23),

8. 5418269 - Optical-grade polycarbonate resin compositions (1995-05-23),

9. 5395889 - Low-gloss thermoplastic resin compositions (1995-03-07),

10. 5389714 - Blends of polyphenylphene ether, polyamide, elastomeric substances and (1995-02-14),

11. 5389713 - Polycarbonate resin compositions (1995-02-14),

12. 5384388 - Method of producing copolymerized polycarbonates (1995-01-24),

13. 5371170 - Polycarbonate production method (1994-12-06),

14. 5371134 - Electrically conductive resin compositions (1994-12-06),

15. 5352747 - Light-diffusing polycarbonate resin compositions containing polymethyl (1994-10-04),

Company Overview

Ge Plastics Japan Ltd. is a prominent player in the advanced materials sector, specializing in the development and manufacturing of high-performance plastic solutions. The company focuses on innovative applications across various industries, including automotive, healthcare, and consumer goods. With a commitment to sustainability and technological advancement, Ge Plastics Japan leverages cutting-edge research to enhance product performance and meet evolving market demands. Its strategic location in Tokyo positions it well within a dynamic industrial landscape, fostering collaboration and growth.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

35 Patents

#994 in Tokyo

#2,130 in Japan

#19,168 in the World

Ge Plastics Japan Ltd.

Forward Citations = 421

28 inventors:

Takeshi Sakashita (15 out of 50 patents)

Tomoaki Shimoda (15 out of 62 patents)

Hiromi Ishida (6 out of 25 patents)

4. Hideyuki Itoi (6 out of 15 patents)

5. Masataka Morioka (6 out of 9 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Ge Plastics Japan Ltd.. Retrieved from https://idiyas.com/company/ge-plastics-japan

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]

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