Tokyo, Japan

Tohru Sugamata

This inventor holds 7 USPTO granted patents. Top assignee: Sumitomo Osaka Cement Co., Ltd.. Active years: 1998-2011.


% Patents Active = 85.7

Average Co-Inventor Count = 2.8

ph-index = 4

Forward Citations = 47(Granted Patents)


Location History:

  • Funabashi, JP (1998 - 2003)
  • Chiba, JP (2006)
  • Tokyo, JP (2008 - 2011)

Company Filing History:


Years Active: 1998-2011

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7 patents (USPTO):Explore Patents

Title: Tohru Sugamata: Innovator in Optical Control Technologies

Introduction

Tohru Sugamata is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of optical control technologies, holding a total of 7 patents. His work focuses on enhancing optical properties and modulation techniques, which are crucial for various applications in media processing and telecommunications.

Latest Patents

One of Sugamata's latest patents is an optical control element designed to prevent non-guided light from entering an optical waveguide. This innovation excels in optical modulation properties, making it highly effective for various applications. The optical control element comprises a substrate made from a material with an electro-optical effect and an optical waveguide that features modulation and non-modulation regions. This design allows for different propagation constants in adjacent regions, optimizing performance.

Another notable patent is a traveling-wave-type optical modulator, which aims to suppress jitter when driven by a controller. This invention enhances the degree of freedom in combining the driver with the modulator, ensuring stable performance. The modulator includes a substrate with an electro-optical effect and a modulation electrode that controls light waves. The frequency characteristics of both the modulator and the driver are adjusted to improve overall functionality.

Career Highlights

Tohru Sugamata is currently employed at Sumitomo Osaka Cement Co., Ltd., where he continues to innovate in the field of optical technologies. His work has garnered attention for its practical applications and contributions to advancing optical modulation techniques.

Collaborations

Sugamata has collaborated with notable colleagues, including Yasuyuki Miyama and Takashi Shinriki. Their combined expertise has contributed to the development of cutting-edge optical technologies.

Conclusion

Tohru Sugamata's contributions to optical control technologies demonstrate his commitment to innovation and excellence in the field. His patents reflect a deep understanding of optical properties and modulation techniques, positioning him as a key figure in advancing this technology.

Profile summary based on public USPTO records.
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