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For the Inventor, By the Inventor

Tokushima, Japan

Yasuo Shimizu

This inventor holds 6 USPTO granted patents. Top assignees: Otsuka Kagaku Yakuhin Kabushiki Kaisha, Otsuka Kagaku Kabushiki Kaisha, Nippon Koki Co., Ltd.. Active years: 1979-2000.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yasuo Shimizu. Retrieved from https://idiyas.com/inventor/yasuo-shimizu-fxkkrld2

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

Calculating rank
USPTO Granted Patents = 6

% Patents Active = 100.0

Average Co-Inventor Count = 5.5

ph-index = 2

Forward Citations = 22(Granted Patents)


Company Filing History:

goldMedal3 out of 45 
 
Otsuka Kagaku Yakuhin Kabushiki Kaisha
 patents
silverMedal2 out of 138 
 
Otsuka Kagaku Kabushiki Kaisha
 patents
bronzeMedal1 out of 20 
 
Nippon Koki Co., Ltd.
 patents
4. 1 out of 1 
 
Otsuka Kagaku Yakuhin Kabushini Kaisha
 patent
where one patent can have more than one assignee

Years Active: 1979-2000

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6 patents (USPTO):Explore Patents
1. 6127564 - Semicarbazine/manganese complex and gas generator for air bag (2000-10-03),
2. 5827996 - Air bag gas generating composition (1998-10-27),
3. 4475992 - Cyclohexadiene derivatives and process for preparing the same (1984-10-09),
4. 4429164 - Cyclohexadiene derivatives and process for preparing the same (1984-01-31),
5. 4334066 - Heterocyclic containing 5-oxo pyrans (1982-06-08),
6. 4150039 - 2,2'-Bis(3,4-Epoxy-5-oxotetrahydropyran)ethers (1979-04-17),

Title: **Yasuo Shimizu: Innovator from Tokushima**

Introduction

Yasuo Shimizu is a notable inventor hailing from Tokushima, Japan, recognized for his significant contributions to the field of innovation. With a total of six patents to his name, Shimizu's work reflects his commitment to advancing technology in various applications.

Latest Patents

Among his latest patents, Yasuo Shimizu has developed a semicarbazine/manganese complex and a gas generator specifically designed for airbag systems. His airbag gas generating composition has garnered attention for its potential to enhance vehicle safety and efficiency.

Career Highlights

Shimizu has had an influential career, with significant contributions while working at Otsuka Pharmaceutical Co., Ltd. This role enabled him to collaborate with innovative minds in the industry, propelling his career further.

Collaborations

Yasuo has worked alongside esteemed colleagues, including Tsunehiko Masatomi and Tadao Yoshida. Their collective efforts have undoubtedly contributed to the advancement of technology within their respective fields.

Conclusion

In summary, Yasuo Shimizu stands out not only for his inventive achievements but also for his collaborative spirit. His work continues to impact the development of innovative solutions in the automotive safety sector, reflecting his significant role as an inventor in today's technological landscape.

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]
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