Shotaro Sakumoto — 8 Patents at J-Devices

Shotaro Sakumoto has been granted 8 US patents while listed as an inventor at J-Devices. The first was granted in 2016 and the most recent in November 2025. Shotaro Sakumoto ranks #600,572 of 4,157,543 US inventors in our database (top 14.4%). Patent records list Shotaro Sakumoto in Yokohama, JP.

Patents per Year

Issued Patents All Time

Showing 1–8 of 8 patents

Patent #	Title	Co-Inventors	Date
12476159	Semiconductor device	—	2025-11-18
11410903	Semiconductor device including resin-insulated copper base plate and manufacturing method of semiconductor device	—	2022-08-09
10236231	Semiconductor device	Takeshi Miyakoshi, Sumikazu Hosoyamada, Yoshikazu Kumagaya, Tomoshige Chikai, Shingo Nakamura +1 more	2019-03-19
10134710	Semiconductor package	Takeshi Miyakoshi, Sumikazu Hosoyamada, Yoshikazu Kumagaya, Tomoshige Chikai, Shingo Nakamura +1 more	2018-11-20
9635762	Semiconductor package	Shinji Watanabe, Sumikazu Hosoyamada, Shingo Nakamura, Hiroshi Demachi, Takeshi Miyakoshi +8 more	2017-04-25
9601450	Semiconductor package	Takeshi Miyakoshi, Sumikazu Hosoyamada, Yoshikazu Kumagaya, Tomoshige Chikai, Shingo Nakamura +1 more	2017-03-21
9368474	Manufacturing method for semiconductor device	Hiroaki Matsubara, Tomoshige Chikai, Kiminori Ishido, Takashi Nakamura, Hirokazu Honda +8 more	2016-06-14
9362200	Heat sink in the aperture of substrate	Hirokazu Honda, Shinji Watanabe, Toshihiro Iwasaki, Kiminori Ishido, Koichiro Niwa +6 more	2016-06-07