Michio Tanaka

This inventor holds 10 USPTO granted patents. Top assignees: Takeda Chemical Industries, Inc., Mitsui Polychemicals, Co., Ltd.. Active years: 1977-1986.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Michio Tanaka. Retrieved from https://idiyas.com/inventor/michio-tanaka-267cu2mt

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

USPTO Granted Patents = 10

% Patents Active = 100.0

Average Co-Inventor Count = 3.0

ph-index = 7

Forward Citations = 67(Granted Patents)

Location History:

Takatsuki, JA (1977)
Shizuoka, JP (1984)
Takatsuki, JP (1978 - 1986)

Company Filing History:

10 out of 1,858

Takeda Chemical Industries, Inc.

patents

1 out of 4

Mitsui Polychemicals, Co., Ltd.

patents

where one patent can have more than one assignee

Years Active: 1977-1986

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10 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 4562714 - Precoat metal and its production (1986-01-07),

2. 4478894 - One-pack type thermosetting polyurethane coating composition (1984-10-23),

3. 4474934 - One-pack type thermosetting polyurethane coating composition from a (1984-10-02),

4. 4456744 - Composition for producing polyurethane resin at ambient temperature (1984-06-26),

5. 4443590 - Composition for polyurethane resins and production of the same (1984-04-17),

6. 4413102 - Composition for protecting cementware from frost-damage comprising (1983-11-01),

7. 4408034 - Method for curing urethane resins (1983-10-04),

8. 4330595 - Method for protecting cementware from frost-damage (1982-05-18),

9. 4099638 - Coated glass bottles (1978-07-11),

10. 4038304 - Urethane prepolymer (1977-07-26),

Title: Michio Tanaka: Innovator in Coating Technologies

Introduction

Michio Tanaka is a prominent inventor based in Takatsuki, Japan. He has made significant contributions to the field of coating technologies, holding a total of 10 patents. His innovative work focuses on developing advanced materials that enhance the performance and durability of various products.

Latest Patents

One of Tanaka's latest patents is for a precoat metal and its production. This precoat metal is created by coating a metal plate with a specific composition that includes bis(isocyanatomethyl)cyclohexane and a polyol resin. The resulting film is free from yellowing and thermal degradation, while also exhibiting increased hardness, high flexural strength, and excellent chemical resistance. This precoat metal is particularly useful in construction materials, such as roof decking and wall panels, as well as in light electrical appliances like refrigerators and vending machine cabinets.

Another notable patent is for a one-pack type thermosetting polyurethane coating composition. This composition is derived from an isocyanate component that includes an oxadiazinetrione ring and a polyol component. The resulting coating composition boasts excellent storage stability, and the cured coatings are resistant to yellowing and pinholes, while also demonstrating superior mechanical properties and weather resistance.

Career Highlights

Throughout his career, Michio Tanaka has worked with several notable companies, including Takeda Chemical Industries, Inc. and Mitsui Polychemicals Co., Ltd. His experience in these organizations has contributed to his expertise in the development of innovative coating solutions.

Collaborations

Tanaka has collaborated with several professionals in his field, including Yoshio Kamatani and Kohji Nasu. These partnerships have further enriched his work and led to advancements in coating technologies.

Conclusion

Michio Tanaka's contributions to the field of coating technologies have made a significant impact on various industries. His innovative patents reflect his commitment to enhancing material performance and durability.

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]