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For the Inventor, By the Inventor

Kyoto, Japan

Takayuki Ishihara

This inventor holds 9 USPTO granted patents. Top assignee: Rohm Co., Ltd.. Active years: 2001-2017.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takayuki Ishihara. Retrieved from https://idiyas.com/inventor/takayuki-ishihara-iulqst2u

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

Calculating rank
USPTO Granted Patents = 9

% Patents Active = 66.7

Average Co-Inventor Count = 1.5

ph-index = 4

Forward Citations = 97(Granted Patents)


Company Filing History:

goldMedal9 out of 6,021 
 
Rohm Co., Ltd.
 patents

Years Active: 2001-2017

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9 patents (USPTO):Explore Patents
1. 9837392 - LED lighting apparatus (2017-12-05),
2. 9721934 - LED lighting apparatus (2017-08-01),
3. 9532464 - LED lighting apparatus (2016-12-27),
4. 8030753 - Semiconductor device and method for making the same (2011-10-04),
5. 7126159 - Plural leds mounted within a central cutout of a surrounding circular reflective electrode (2006-10-24),
6. 6799860 - Point light source-oriented light guiding means and lighting unit utilizing the same (2004-10-05),
7. 6580404 - Dot matrix display (2003-06-17),
8. 6577359 - Liquid crystal display apparatus with light guide panel having light-absorbing or light-storing layer (2003-06-10),
9. 6249267 - Display apparatus having heat dissipation (2001-06-19),

Title: Takayuki Ishihara: Innovator in LED Technology

Introduction

Takayuki Ishihara is a prominent inventor based in Kyoto, Japan. He has made significant contributions to the field of LED technology, holding a total of 9 patents. His innovative designs have paved the way for advancements in lighting solutions.

Latest Patents

One of his latest patents is an LED lighting apparatus that includes an LED substrate, an LED chip, a sealing resin member, and a reflecting face. The LED substrate features a main surface where the LED chip is mounted. The sealing resin member is crafted from a material that effectively transmits light from the LED chip and covers it completely. This member is designed with a shape that bulges in the direction of the main surface. Surrounding the sealing resin member is the reflecting face, which enhances the overall efficiency of the lighting apparatus.

Career Highlights

Takayuki Ishihara has been instrumental in the development of cutting-edge LED technologies at Rohm Co., Ltd. His work has not only contributed to the company's success but has also influenced the broader industry. His expertise in LED design and application has made him a valuable asset in the field.

Collaborations

Throughout his career, Ishihara has collaborated with notable colleagues such as Satohiro Kigoshi and Junichi Itai. These partnerships have fostered a creative environment that encourages innovation and the sharing of ideas.

Conclusion

In summary, Takayuki Ishihara is a distinguished inventor whose work in LED technology has led to numerous patents and advancements in the field. His contributions continue to shape the future of lighting solutions.

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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