Company Filing History:

8 out of 586

Toyo Seikan Kaisha, Ltd.

patents

2 out of 60

Japan Crown Cork Co Ltd.

patents

Years Active: 1978-1986

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10 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 4565295 - Plastic container closure having pilferproof characteristics (1986-01-21),

2. 4395446 - Peelable adhesive structure (1983-07-26),

3. 4372457 - Closure cap having prize markings and peelable liner (1983-02-08),

4. 4370190 - Peelable bonded structures and process for preparing same (1983-01-25),

5. 4310100 - Container cap having a peelable liner (1982-01-12),

6. 4269321 - Peelable bonded structures and process for preparing same (1981-05-26),

7. 4253580 - Container cover with peelable liner (1981-03-03),

8. 4232086 - Polyolefin-metal bonded structures and process for preparing same (1980-11-04),

9. 4224379 - Peelable bonded structures and process for preparing same (1980-09-23),

10. 4111323 - Crown closure (1978-09-05),

Title: Isao Ichinose: Innovator in Plastic Closure Technology

Introduction

Isao Ichinose is a notable inventor based in Hiratsuka, Japan. He has made significant contributions to the field of packaging technology, particularly in the development of innovative plastic closures. With a total of 10 patents to his name, Ichinose has demonstrated a commitment to enhancing product security and usability.

Latest Patents

One of Ichinose's latest patents is a plastic container closure that features pilferproof characteristics. This innovative closure includes a top panel wall and a cylindrical skirt wall that extends downwardly. A circumferential weakening line is formed in the skirt wall, dividing it into a main portion and a pilferproof bottom portion. The main portion contains an internal thread designed to fit securely onto the mouth-neck portion of a container. Additionally, the pilferproof bottom portion is equipped with engaging flaps that enhance its security. Another significant patent is a peelable adhesive structure, which consists of multiple parts, at least one of which is made of metal. This structure is characterized by a peelable surface formed between layers of denatured hydrocarbon resin and epoxy resin.

Career Highlights

Ichinose has worked with prominent companies in the packaging industry, including Toyo Seikan Kaisha, Ltd. and Japan Crown Cork Co., Ltd. His experience in these organizations has allowed him to refine his skills and contribute to advancements in packaging technology.

Collaborations

Throughout his career, Ichinose has collaborated with notable colleagues such as Fumio Mori and Noboru Suzuki. These partnerships have fostered innovation and have led to the development of groundbreaking technologies in the field.

Conclusion

Isao Ichinose's contributions to the field of packaging technology, particularly through his innovative patents, have made a lasting impact. His work continues to influence the industry, ensuring that products are both secure and user-friendly.

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