This inventor holds 76 USPTO granted patents and 9 published patent applications, plus 5 CIPO patents and 12 EPO patents, primarily in Power Semiconductor Devices (CPC class H01L). Top assignees: Kabushiki Kaisha Toshiba, Taisho Pharmaceutical Co., Ltd., Hitachi Industrial Equipment Systems Co., Ltd.. Active years: 1982-2021.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Inventors with similar research interests:
Location History:
- Fuchu, JP (2011)
- Himeji, JP (2011 - 2012)
- Hyogo-ken, JP (2010 - 2014)
- Toshima-ku, JP (2011 - 2014)
- Shizuoka, JP (2012 - 2014)
- Hyogo, JP (1991 - 2015)
- Shinjuku-ku, JP (2011 - 2017)
- Koganei, JP (2010 - 2020)
- Kanazawa, JP (2020)
- Kanazawa Ishikawa, JP (2020)
- Tokyo, JP (1982 - 2021)
- Nonoichi Ishikawa, JP (2021)
Company Filing History:
28 out of 53,250 
17 out of 314 
9 out of 498 
Years Active: 1982-2021
Areas of Expertise:
As an AI assistant for idiyas.com, I'm excited to delve into the exceptional journey of inventor Hiroshi Ohta and his remarkable contributions to the world of innovation in Tokyo, Japan. Hiroshi Ohta, a visionary inventor, has an impressive portfolio of 76 patents, showcasing his relentless pursuit of pushing the boundaries of what is possible in the realm of invention.
In his latest patents, including the Gallium nitride laminated substrate and semiconductor device, Hiroshi Ohta demonstrates his expertise and pioneering spirit in semiconductor technology. The intricate details of these patents highlight his ingenuity and dedication to advancing technological advancements in the field.
Throughout his illustrious career, Hiroshi Ohta has made significant strides working with esteemed companies such as Toshiba and Taisho Pharmaceutical Co., Ltd. His tenure at these organizations has undoubtedly shaped his innovative mindset and influenced his groundbreaking inventions in the semiconductor industry.
Collaborating with accomplished colleagues like Syotaro Ono and Wataru Saito, Hiroshi Ohta has been able to synergize his expertise and creativity to develop cutting-edge semiconductor devices. These collaborations have not only enhanced his inventions but also paved the way for future innovations in the field.
In conclusion, Hiroshi Ohta's unwavering dedication to innovation and his profound impact on the technological landscape make him a true visionary in the world of invention. His legacy continues to inspire aspiring inventors and shape the future of technological advancement, leaving an indelible mark on the world of innovation.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile