Yoshio Yamada

This inventor holds 8 USPTO granted patents, plus 2 CIPO patents and 1 EPO patent. Top assignees: Toyo Tire Rubber Co., Ltd., Dai Nippon Toryo Co., Ltd., Ricoh Company, Ltd.. Active years: 1985-2013.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yoshio Yamada. Retrieved from https://idiyas.com/inventor/yoshio-yamada-bnlz2rtl

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

USPTO Granted Patents = 8

% Patents Active = 100.0

CIPO Patents = 2

EPO Patents = 1 (Patent Applications = 2)

Average Co-Inventor Count = 2.7

ph-index = 7

Forward Citations = 123(Granted Patents)

Location History:

Takatsuki, JP (1988 - 1989)
Ibaraki, JP (1990)
Aichi, JP (2000)
Osaka, JP (1985 - 2013)

Company Filing History:

7 out of 967

Toyo Tire Rubber Co., Ltd.

patents

1 out of 116

Dai Nippon Toryo Co., Ltd.

where one patent can have more than one assignee

Years Active: 1985-2013

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8 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 8518172 - Aqueous inorganic zinc-rich coating composition (2013-08-27),

2. 6070904 - Air bag device with breakable retainer strap (2000-06-06),

3. 4939551 - Cleaning device for electrophotographic copying machines (1990-07-03),

4. 4823161 - Cleaning blade for electrophotographic copying machines or the like (1989-04-18),

5. 4732959 - Polyesterpolyol derivative and a poly(urethane)ureamide obtained (1988-03-22),

6. 4537945 - Polyether derivative and a poly(urethane)ureamide obtained therefrom (1985-08-27),

7. 4515981 - Polyetherpolyol derivative and process for preparing the same (1985-05-07),

8. 4504648 - Polyurethaneurea and process for preparing the same (1985-03-12),

Title: The Innovations of Yoshio Yamada

Introduction

Yoshio Yamada is a prominent inventor based in Osaka, Japan. He has made significant contributions to the field of technology, holding a total of 8 patents. His work has had a lasting impact on various industries, showcasing his innovative spirit and technical expertise.

Latest Patents

Yamada's latest patents include an aqueous inorganic zinc-rich coating composition. This invention employs zinc powder and a vehicle containing an aqueous solution with specific concentrations of alkali silicate, ammonium ion, and halide ion. Another notable patent is an airbag device with a breakable retainer strap, which enhances safety features in automotive applications.

Career Highlights

Throughout his career, Yamada has worked with notable companies such as Toyo Tire Rubber Co., Ltd. and Ricoh Company, Ltd. His experience in these organizations has allowed him to develop and refine his innovative ideas, contributing to advancements in technology.

Collaborations

Yamada has collaborated with several talented individuals, including Kozo Otani and Mitsuaki Hashiyama. These partnerships have fostered a creative environment that has led to the development of groundbreaking inventions.

Conclusion

Yoshio Yamada's contributions to innovation and technology are commendable. His patents reflect his dedication to improving safety and efficiency in various applications. His work continues to inspire future inventors and innovators in the field.

Profile summary based on public USPTO records.