This inventor holds 61 USPTO granted patents and 1 published patent application, plus 1 CIPO patent and 4 EPO patents, primarily in Semiconductor Devices (CPC class 2576). Top assignees: Hitachi, Ltd., Hitachi Vlsi Engineering Corp., Mitsubishi Denki Kabushiki Kaisha. Active years: 1990-2009.
Inventors with similar research interests:
Location History:
- Shin, JP (1993)
- Kamakura, JP (1995)
- Tokyo, JP (1990 - 1996)
- Kanagawa, JP (1993 - 1997)
- Kanagawa-ken, JP (1997)
- Ohme-shi, Tokyo, JP (2003)
- Ome, JP (1995 - 2004)
- Ohme, JP (1990 - 2009)
Company Filing History:
49 out of 42,717 
9 out of 182 
7 out of 21,351 
Years Active: 1990-2009
Areas of Expertise:
Title: Kazuyoshi Oshima: Innovator in Semiconductor Technology
Introduction
Kazuyoshi Oshima, an esteemed inventor hailing from Ohme, Japan, has made significant contributions to the field of semiconductor technology, holding an impressive total of 61 patents. His innovative approaches have revolutionized the design and functionality of semiconductor memory devices.
Latest Patents
Among his latest patents is a groundbreaking invention titled "Semiconductor Memory Device and Defect Remedying Method Thereof." This semiconductor memory device, formed on a semiconductor chip, includes first memory arrays, multiple second memory arrays, a first voltage generator, and first bonding pads. The design cleverly divides the semiconductor chip into first, second, and third rectangular regions, with the third region strategically positioned between the first and second regions. The first memory arrays are established in the first rectangular region, while the second memory arrays are in the second rectangular region. The voltage generator and bonding pads are situated in the third rectangular region, ensuring that bonding pads are positioned between the first rectangular region and the voltage generator, with no bonding pads intervening between the voltage generator and the second memory arrays.
Career Highlights
Kazuyoshi Oshima has worked with notable companies, including Hitachi, Ltd. and Hitachi VLSI Engineering Corporation. His experiences in these organizations have greatly influenced his innovative contributions and deepened his expertise in semiconductor technologies.
Collaborations
Throughout his career, Oshima has collaborated with esteemed colleagues such as Takashi Yamazaki and Tetsurou Matsumoto. These partnerships have facilitated the advancement of technology in which they have collectively contributed, showcasing the importance of teamwork in innovation.
Conclusion
Kazuyoshi Oshima's remarkable journey as an inventor exemplifies the spirit of innovation in the semiconductor industry. With a robust portfolio of patents and valuable collaborations, his work continues to inspire future generations of inventors and engineers in the field of semiconductor technology.