This inventor holds 27 USPTO granted patents and 4 published patent applications, primarily in Ultrasonic Technology. Top assignees: Alps Electric Co., Ltd., Nissan Motor Company Limited, Uwave Co., Ltd.. Active years: 1989-2021.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Niigata-ken, JP (1998 - 2000)
- Nagaoka, Niigata, JP (2003)
- Nagaoki-shi, Niigata JP (2004)
- Niigata, JP (2004)
- Nagaoka-shi Niigata, JP (2003 - 2005)
- Nagaoka-shi, Niigata, JP (2004 - 2010)
- Nagaoka, JP (1989 - 2021)
Company Filing History:
17 out of 4,048 
1 out of 13,420 
1 out of 1 Years Active: 1989-2021
Areas of Expertise:
Title: **Kazumasa Ohnishi: Innovator in Ultrasonic Technologies**
Introduction
Kazumasa Ohnishi, based in Nagaoka, Japan, is a notable inventor recognized for his contributions to ultrasonic technology, holding an impressive total of 27 patents. His work has led to significant advancements in manufacturing processes and ultrasonic devices, making him a prominent figure in his field.
Latest Patents
Two of Ohnishi's latest patents exemplify his innovative spirit and technical expertise. The first patent, titled "Ultrasonic Vibration Application Tool," details the design of a tool that effectively generates ultrasonic vibrations. This device includes a cylindrical housing with a contact face and a bolted Langevin type ultrasonic vibrator. The front mass of the vibrator features a cylindrical tool-holder designed to ensure optimal contact for ultrasonic processing.
The second patent, "Manufacture of Lapping Board," presents a method for creating a lapping board with abrasive grains fixed on its surface. This process involves preparing a rotatable metal substrate, applying an abrasive slurry, and utilizing ultrasonic oscillation to embed abrasive grains into the surface. This innovative technique not only enhances the manufacturing process but also improves the effectiveness of the lapping boards used in various precision applications.
Career Highlights
Throughout his career, Kazumasa Ohnishi has worked with prominent companies, including Alps Electric Co., Ltd. His experience in these reputable organizations has honed his skills in research and development, positioning him as a key innovator in his domain.
Collaborations
Ohnishi has collaborated with talented coworkers, including Yoshiro Tomikawa and Akira Satoh. Together, they have contributed to research and development projects that advance ultrasonic technology, fostering an environment of innovation and creativity in their respective fields.
Conclusion
Kazumasa Ohnishi’s contributions to ultrasonic technology through his multiple patents and collaborative efforts highlight his significance as an inventor. His latest innovations continue to shape the landscape of ultrasonic processing and manufacturing, establishing him as a leader in technological advancements.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile