Company Filing History:

7 out of 499

Mitsubishi Kasei Corporation

patents

6 out of 614

Mitsubishi Chemical Industries Limited

patents

1 out of 5

Ocean Cable Co., Ltd.

patents

where one patent can have more than one assignee

Years Active: 1980-1994

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13 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 5286540 - Blow molded container made of polypropylene resin (1994-02-15),

2. 5178926 - Hydrogenated vinyl aromatic hydrocarbon polymer composition and optical (1993-01-12),

3. 5128417 - 3-methylbutene-1 polymer, composition containing said polymer, and (1992-07-07),

4. 5073427 - Substrate of optical disc (1991-12-17),

5. 5061755 - Polypropylene composition and highly transparent polypropylene film made (1991-10-29),

6. 4970187 - Catalyst for producing an olefin polymer (1990-11-13),

7. 4902761 - Method for producing an olefin polymer (1990-02-20),

8. 4883848 - Method for producing an olefin polymer (1989-11-28),

9. 4824704 - 3-Methylbutene-1 polymer composition, process for its preparation and (1989-04-25),

10. 4726649 - Optical fiber cable (1988-02-23),

11. 4645797 - 3-Methylbutene-1 polymer composition and process for its production (1987-02-24),

12. 4368305 - Process for producing olefin polymers (1983-01-11),

13. 4226964 - Process for polymerizing olefin (1980-10-07),

Title: Eiji Tanaka: Innovator in Polymer Technology

Introduction

Eiji Tanaka is a prominent inventor based in Kawasaki, Japan. He has made significant contributions to the field of polymer technology, holding a total of 13 patents. His work primarily focuses on the development of advanced materials and medical instruments.

Latest Patents

Among his latest patents is a blow molded container made of polypropylene resin. This innovative container is produced through injection stretch blow molding of a polypropylene resin, which includes a propylene polymer composition containing from 0.0001 to 10% by weight of 3-methylbutene-1 polymer. Additionally, he has developed medical instruments that utilize this blow molded container. Another notable patent involves a hydrogenated vinyl aromatic hydrocarbon polymer composition, which showcases his expertise in creating advanced polymer materials.

Career Highlights

Eiji Tanaka has worked with leading companies in the industry, including Mitsubishi Kasei Corporation and Mitsubishi Chemical Industries Limited. His experience in these organizations has allowed him to refine his skills and contribute to groundbreaking innovations in polymer technology.

Collaborations

Throughout his career, Tanaka has collaborated with notable colleagues such as Yoshinori Suga and Yasuo Maruyama. These partnerships have further enhanced his research and development efforts in the field.

Conclusion

Eiji Tanaka's contributions to polymer technology and his impressive portfolio of patents highlight his role as a key innovator in the industry. His work continues to influence advancements in materials science and medical applications.

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