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For the Inventor, By the Inventor

Kyoto, Japan

Hiroyuki Okada

This inventor holds 11 USPTO granted patents and 1 published patent application. Top assignee: Rohm Co., Ltd.. Active years: 1999-2020.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiroyuki Okada. Retrieved from https://idiyas.com/inventor/hiroyuki-okada-mv1sve5b

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

Calculating rank
USPTO Granted Patents = 11 

% Patents Active = 90.9

Average Co-Inventor Count = 2.5

ph-index = 3

Forward Citations = 25(Granted Patents)


Company Filing History:

goldMedal11 out of 6,021 
 
Rohm Co., Ltd.
 patents

Years Active: 1999-2020

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11 patents (USPTO):Explore Patents
1. 10833145 - Chip resistor and electronic equipment having resistance circuit network (2020-11-10),
2. 10777360 - Chip capacitor and method for manufacturing the same (2020-09-15),
3. 10403420 - Chip resistor (2019-09-03),
4. 10304633 - Chip capacitor and method for manufacturing the same (2019-05-28),
5. 10224391 - Chip resistor and electronic equipment having resistance circuit network (2019-03-05),
6. 10200007 - Filter chip (2019-02-05),
7. 9859061 - Chip capacitor and method for manufacturing the same (2018-01-02),
8. 9735225 - Chip resistor and electronic equipment having resistance circuit network (2017-08-15),
9. 9224731 - Chip resistor and electronic equipment having resistance circuit network (2015-12-29),
10. 5942881 - Constant-voltage power supply circuit with a current limiting circuit (1999-08-24),
11. 5883504 - Power supply unit (1999-03-16),

Title: Innovations by Hiroyuki Okada

Introduction

Hiroyuki Okada is a prominent inventor based in Kyoto, Japan. He has made significant contributions to the field of electronics, particularly in the development of chip resistors and capacitors. With a total of 11 patents to his name, Okada's work has had a substantial impact on modern electronic devices.

Latest Patents

Okada's latest patents include a compact and refined chip resistor and an innovative electronic equipment having a resistance circuit network. The chip resistor is designed to accommodate multiple types of required resistance values within the same design structure. It features a resistor network on a substrate, which includes several resistor bodies arranged in a matrix with equal resistance values. By connecting these resistor bodies electrically, various resistance units can be created. The design allows for selective fusing of fuse films, enabling the incorporation or separation of resistance units to achieve the desired resistance value.

Another notable patent is for a chip capacitor and the method for manufacturing it. This chip capacitor consists of a substrate with external electrodes and capacitor elements connected between them. Additionally, fuses are interposed between the capacitor elements and the electrodes, allowing for the disconnection of each capacitor element as needed.

Career Highlights

Hiroyuki Okada is currently employed at Rohm Co., Ltd., a leading company in the semiconductor industry. His work at Rohm has allowed him to push the boundaries of electronic component design and functionality.

Collaborations

Okada has collaborated with notable coworkers, including Yasuhiro Fuwa and Yasuhiro Kondo. Their combined expertise has contributed to the successful development of innovative electronic solutions.

Conclusion

Hiroyuki Okada's contributions to the field of electronics through his patents and work at Rohm Co., Ltd. highlight his role as a key innovator in the industry. His advancements in chip resistors and capacitors continue to influence the design of modern electronic devices.

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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