This inventor holds 40 USPTO granted patents and 19 published patent applications and 5 EPO patents, primarily in Image Processing Technology. Top assignees: Sumitomo Osaka Cement Co., Ltd., Olympus Corporation, Tanita Corporation. Active years: 2006-2025.
Location History:
- Kanagawa, JP (2006)
- Kawagoe, JP (2008)
- Chiyoda-ku, JP (2017)
- Tokyo, JP (2007 - 2023)
Company Filing History:
12 out of 482Â 
10 out of 8,298Â 
8 out of 346Â 
Years Active: 2006-2025
Areas of Expertise:
Title: **Takeshi Otsuka: A Prolific Inventor from Tokyo**
Introduction
Takeshi Otsuka is a distinguished inventor based in Tokyo, Japan, renowned for his groundbreaking contributions to technology. With an impressive portfolio of 37 patents, he has significantly advanced various fields, particularly in the realm of charged particle beam technology and light-emitting devices. His work reflects both innovative thinking and practical application.
Latest Patents
Among his recent innovations is the **Charged Particle Beam Apparatus and Image Acquiring Method**. This sophisticated apparatus is designed to acquire scanned images by utilizing a charged particle beam to interact with a specimen. Key components of this invention include a charged particle beam source, an irradiation optical system for scanning, multiple detection units to sense emitted charged particles, and an image processing unit that reconstructs the specimen's surface profile. The image processing unit not only determines the inclination angle and height of the specimen surface based on detection signals but also synthesizes an accurate profile.
Another notable patent is the **Dispersion Liquid, Composition, Sealing Member, Light-Emitting Device, Illumination Tool, Display Device, and Method for Producing Light-Emitting Device**. This invention involves a specialized dispersion liquid containing metal oxide particles, optimally designed for sealing light-emitting components. The innovation emphasizes particle diameter and surface-modifying material content, enhancing functionality and performance.
Career Highlights
Takeshi Otsuka has made significant contributions while working for prominent companies, including Sumitomo Osaka Cement Co., Ltd. and Olympus Corporation. His efforts in these roles have not only expanded his expertise but have also led to the development of patented technologies that further the scope of scientific understanding and application.
Collaborations
Throughout his career, Otsuka has worked alongside notable colleagues such as Kenji Harada and Hiroshi Kajimoto. Collaborations with such esteemed professionals have facilitated the exchange of ideas and technological advancements, enriching his contributions to the field.
Conclusion
Takeshi Otsuka's innovative spirit and commitment to excellence are evident in his extensive array of patents and achievements. His contributions to charged particle beam technology and light-emitting devices signify a remarkable influence on modern scientific research and industrial applications. As he continues to explore new territories in invention, Otsuka remains a pivotal figure in the landscape of technological innovation.