Hamamatsu, Japan

Takafumi Ogiwara

This inventor holds 21 USPTO granted patents and 12 published patent applications and 1 EPO patent, primarily in Laser Processing Technology. Top assignees: Hamamatsu-Photonics K.k., Iwatani Corporation, Kyoritsu Chemical Co., Ltd.. Active years: 2014-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takafumi Ogiwara. Retrieved from https://idiyas.com/inventor/takafumi-ogiwara

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

USPTO Granted Patents = 21 

% Patents Active = 100.0


Average Co-Inventor Count = 2.8

ph-index = 3

Forward Citations = 41(Granted Patents)


Company Filing History:


Years Active: 2014-2026

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Areas of Expertise:
Laser Processing
Inspection Device
Cutting Method
Machining Apparatus
Laser Machining
Modified Region
Dry Etching
Strengthened Glass
21 patents (USPTO):Explore Patents

Title: Takafumi Ogiwara: Innovator in Laser Processing Technology

Introduction

Takafumi Ogiwara is a prominent inventor based in Hamamatsu, Japan, known for his significant contributions to laser processing technology. With a total of 14 patents to his name, Ogiwara has developed innovative solutions that enhance the efficiency and effectiveness of laser applications in various industries.

Latest Patents

Ogiwara's latest patents include an inspection device and processing system. This inspection device features a laser irradiation unit that irradiates a wafer with laser light, a display for showing information, and a control unit. The control unit is designed to derive an estimated processing result, which includes information about a modified region and a crack extending from that region formed on the wafer. This is achieved based on set recipes, and the display shows an estimated processing result image that depicts both a graphic image of the wafer and the modified region along with the crack. Another notable patent is a laser processing device and method, which includes a laser irradiation unit and a control unit. The control unit executes multiple controls to form modified regions and cracks in specific directions, ensuring precision in laser processing.

Career Highlights

Throughout his career, Ogiwara has worked with notable companies such as Hamamatsu Photonics K.K. and Iwatani Corporation. His experience in these organizations has allowed him to refine his skills and contribute to advancements in laser technology.

Collaborations

Ogiwara has collaborated with talented individuals in his field, including Takeshi Sakamoto and Yuta Kondoh. These collaborations have fostered innovation and have led to the development of cutting-edge technologies.

Conclusion

Takafumi Ogiwara's work in laser processing technology exemplifies the impact of innovation in modern industries. His patents and collaborations continue to influence advancements in this field, showcasing his dedication to improving laser applications.

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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