Tetsuo Itoh

This inventor holds 4 USPTO granted patents. Top assignees: Japan Synthetic Rubber Co., Ltd., Ricky Contact Lens Research Institute Inc., Ricky Contact Lens, Inc.. Active years: 1986-1989.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tetsuo Itoh. Retrieved from https://idiyas.com/inventor/tetsuo-itoh-dy4nbna7

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

USPTO Granted Patents = 4

% Patents Active = 100.0

Average Co-Inventor Count = 4.4

ph-index = 3

Forward Citations = 208(Granted Patents)

Location History:

Machida, JP (1986 - 1989)
Matsuzaka, JP (1989)

Company Filing History:

4 out of 377

Japan Synthetic Rubber Co., Ltd.

patents

1 out of 3

Ricky Contact Lens Research Institute Inc.

patents

1 out of 1

Ricky Contact Lens, Inc.

patent

where one patent can have more than one assignee

Years Active: 1986-1989

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4 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 4882403 - Non-hydrous soft contact lens and process for producing the same (1989-11-21),

2. 4839425 - Thermoplastic resin composition comprising a polyphenylene ether and a (1989-06-13),

3. 4737556 - Non-hydrous soft contact lens and process for producing the same (1988-04-12),

4. 4632844 - Optical product having a thin film on the surface (1986-12-30),

Sure, here is the article about inventor Tetsuo Itoh:

Title: Unveiling the Innovations of Inventor Tetsuo Itoh

Introduction: Inventor Tetsuo Itoh, hailing from Machida, Japan, has made significant contributions to the field of optometry with a total of 4 patents under his name.

Latest Patents:

1. Non-hydrous soft contact lens and process for producing the same: A ground-breaking invention, this patent introduces a non-hydrous soft contact lens that utilizes a copolymer with specific monomer units.

2. Thermoplastic resin composition comprising a polyphenylene ether: Another pioneering patent by Itoh, this one showcases a thermoplastic resin composition achieved through melt-mixing.

Career Highlights: Tetsuo Itoh has worked with prominent companies such as Japan Synthetic Rubber Co., Ltd. and Ricky Contact Lens Research Institute Inc., where he honed his skills and brought his innovative ideas to life.

Collaborations: Throughout his career, Itoh collaborated closely with coworkers such as Noboru Satoh and Kazuhiko Takahashi, leveraging their expertise to drive forward his inventive projects.

Conclusion: Tetsuo Itoh's groundbreaking patents in the field of non-hydrous soft contact lenses and thermoplastic resin compositions stand as a testament to his ingenuity and dedication to advancing optometry. His collaborations and career highlights further exemplify his prowess as an inventive mind in the industry.

Profile summary based on public USPTO records.

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]