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.
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 53,211 
17 out of 314 
9 out of 498 
Years Active: 1982-2021
Areas of Expertise:
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