Location History:
- Tokyo, JP (2010)
- Hachioji, JP (1996 - 2023)
Company Filing History:
12 out of 8,194 
3 out of 5,729 
3 out of 1,160 
Years Active: 1996-2025
Title: The Innovations of Tomonao Kawashima
Introduction
Tomonao Kawashima is a prominent inventor based in Hachioji, Japan. He has made significant contributions to the field of ultrasound technology, holding a total of 18 patents. His work focuses on developing advanced diagnostic apparatuses that enhance medical imaging and diagnostics.
Latest Patents
Kawashima's latest patents include an ultrasound diagnostic apparatus and an ultrasound diagnostic system. The ultrasound diagnostic apparatus features a drive circuit that transmits a drive signal to an ultrasound transducer, along with a receiving circuit that captures echo signals. The processor in this apparatus is designed to obtain target information, which includes details such as the distance to a target region containing liquid or the size of that region. This information is crucial for setting the appropriate drive conditions to generate acoustic streaming in the liquid. Another notable patent is the ultrasound imaging apparatus, which utilizes a processor to generate frequency spectrum data and ultrasound image data. This apparatus estimates displacement amounts of subjects in ultrasound images and corrects frequency spectrum data accordingly, ultimately generating analysis image data enriched with color information.
Career Highlights
Throughout his career, Tomonao Kawashima has worked with esteemed companies such as Olympus Corporation and Olympus Optical Company, Ltd. His experience in these organizations has allowed him to refine his skills and contribute to groundbreaking innovations in ultrasound technology.
Collaborations
Kawashima has collaborated with notable colleagues, including Soichi Ikuma and Masahiko Komuro. These partnerships have fostered a creative environment that has led to significant advancements in their field.
Conclusion
Tomonao Kawashima's contributions to ultrasound technology are noteworthy and impactful. His innovative patents and collaborations reflect his dedication to advancing medical imaging techniques. His work continues to influence the field and improve diagnostic capabilities.