This inventor holds 32 USPTO granted patents, plus 2 CIPO patents, primarily in Semiconductor Devices. Top assignees: Canon Kabushiki Kaisha, Tokyo, Japan Canon Kabushiki Kaisha. Active years: 1989-2004.
Location History:
- Hiratsuka, JP (1989)
- Tokyo, JP (1999)
- Kawasaki, JP (1995 - 2002)
- Fuchu, JP (1989 - 2004)
Company Filing History:

Years Active: 1989-2004
Areas of Expertise:
Title: The Innovative Journey of Hayao Ohzu
Introduction
Hayao Ohzu, a prolific inventor hailing from Fuchu, Japan, has made significant contributions to the field of semiconductor technology. With a remarkable portfolio of 32 patents, Ohzu has established himself as a leading figure in the development of advanced imaging and transistor technologies.
Latest Patents
Among his latest inventions are two notable patents. The first is a **solid-state image pickup apparatus**, which features a sophisticated design incorporating light-receiving circuitry arranged in a matrix. This innovative device includes multiple components, such as a first memory for storing bright signals and a second memory for dark signals, enabling simultaneous processing via a readout circuit. Additionally, a noise removal circuit is employed for enhanced signal clarity, showcasing Ohzu's focus on precision within imaging technology.
The second patent focuses on a **method of manufacturing a surrounding gate type MOFSET**. This semiconductor device boasts an insulated gate type transistor with a unique structure that enhances its functionality. Through this design, Ohzu has advanced the architecture of transistors, facilitating the integration of memory elements that can be electrically broken, adding versatility to semiconductor applications.
Career Highlights
Ohzu's career includes significant tenures at prestigious companies such as Canon and Tokyo Canon. His experience in these environments has fostered a rich foundation for his innovative pursuits. Throughout his career, he has continuously pushed the boundaries of technology, particularly in imaging and semiconductor devices.
Collaborations
Collaborating with esteemed colleagues like Seiji Hashimoto and Yoshio Nakamura, Ohzu has contributed to groundbreaking advancements in his field. These partnerships have been integral to the development and refinement of his innovative technologies, underscoring the importance of teamwork in the realm of invention.
Conclusion
In summary, Hayao Ohzu stands out as a prominent inventor whose contributions to semiconductor technology are both innovative and impactful. His dedication to enhancing imaging systems and transistor technologies through his extensive patent portfolio illustrates the vital role he plays in the advancement of modern technology.