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For the Inventor, By the Inventor

Kusatsu, Japan

Hiroshi Okada

This inventor holds 14 USPTO granted patents. Top assignees: Ishihara Sangyo Kaisha, Ltd., Nissho Corporation. Active years: 1986-2000.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiroshi Okada. Retrieved from https://idiyas.com/inventor/hiroshi-okada-prekp24g

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

USPTO Granted Patents = 14

% Patents Active = 100.0

Average Co-Inventor Count = 4.4

ph-index = 6

Forward Citations = 106(Granted Patents)


Company Filing History:

goldMedal13 out of 394 
 
Ishihara Sangyo Kaisha, Ltd.
 patents
silverMedal1 out of 120 
 
Nissho Corporation
 patents

Years Active: 1986-2000

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14 patents (USPTO):Explore Patents
1. 6083440 - Method of making an outer cannula for an intravenous cannula and a (2000-07-04),
2. 5763439 - Pyridazinone derivatives or their salts, processes for their production, (1998-06-09),
3. 5475112 - Method for producing substituted pyridine derivatives (1995-12-12),
4. 5399691 - Substituted benzoylurea derivatives or their salts (1995-03-21),
5. 5360806 - Amide compounds and their salts and pesticidal compositions containing (1994-11-01),
6. 5102884 - Substituted benzoylurea compounds or their salts, processes for their (1992-04-07),
7. 4987135 - Substituted benzene derivatives, processes for their production and (1991-01-22),
8. 4863924 - N-benzoyl urea compounds, antitumorous compositions containing them (1989-09-05),
9. 4845093 - N-benzoyl-N'-pyridazinyloxyphenyl urea compounds, and antitumorous (1989-07-04),
10. 4783451 - Organophosphorus, compounds and insecticidal, miticidal, nematicidal or (1988-11-08),
11. 4677111 - N-benzoyl-N'-(3-nitrophenyl) urea compounds, and antitumorous (1987-06-30),
12. 4677110 - N-benzoyl-N'-pyrimidinyloxyphenyl urea compounds, and antitumorous (1987-06-30),
13. 4645761 - Organophosphorus compounds and insecticidal, miticidal, nematicidal or (1987-02-24),
14. 4590182 - Organophosphorus compound and insecticidal, miticidal or nematicidal (1986-05-20),

Title: The Innovative Journey of Inventor Hiroshi Okada

Introduction

Hiroshi Okada, a distinguished inventor hailing from Kusatsu, Japan, has made remarkable contributions to the field of medical technology. With a total of 14 patents to his name, his innovative spirit has paved the way for advancements in intravenous cannula technology.

Latest Patents

Among his latest innovations are two pivotal patents: a method of making an outer cannula for an intravenous cannula and a method for constructing an outer cannula specifically designed for an intravenous cannula. These patents detail a sophisticated process that involves inserting an insert pin into a shape memory polyurethane resin outer cannula. The process is carefully controlled through molds heated to precise temperatures, ensuring the quality and functionality of the final product. Once the insert pin is positioned correctly, the resin is softened and shaped within the mold, leading to the creation of a highly effective medical device.

Career Highlights

Hiroshi Okada's career is marked by his role in notable companies such as Ishihara Sangyo Kaisha, Ltd. and Nissho Corporation. His experiences in these organizations have enhanced his technical expertise and provided him with a platform to drive innovation in medical devices.

Collaborations

Throughout his career, Okada has collaborated with talented individuals, including esteemed coworkers Toru Koyanagi and Takahiro Haga. These collaborations have fostered an environment of creativity and led to the successful development of groundbreaking technologies.

Conclusion

Hiroshi Okada’s inventive contributions to medical technology underscore his importance as a visionary inventor. His work continues to influence the field, thanks to his innovative methods and collaborative spirit. As he moves forward, both the medical industry and the realm of inventions eagerly await his future contributions.

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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