KOYAMA; Hideaki

Patent Applications and Registrations

Patent applications and USPTO patent grants for KOYAMA; Hideaki.The latest application filed is for "electronic musical instrument, power control device for electronic musical instrument, and power control method".

Company Profile

0.6.5

KOYAMA; Hideaki - Hamamatsu JP
Koyama; Hideaki - Kawasaki JP
KOYAMA; Hideaki - Kawasaki-shi JP
Koyama; Hideaki - Higashimurayama JP
Koyama; Hideaki - Otsu JP

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Electronic Musical Instrument, Power Control Device For Electronic Musical Instrument, And Power Control Method App 20210201878 - MITSUHASHI; Takeshi ; et al.	2021-07-01
Semiconductor device and sensor system Grant 8,742,962 - Murakami , et al. June 3, 2	2014-06-03
Semiconductor Device And Sensor System App 20130120178 - MURAKAMI; Akihide ; et al.	2013-05-16
Equipment with a built-in fuel cell Grant 7,728,545 - Kanouda , et al. June 1, 2	2010-06-01
Mobile type information terminal and self diagnosis method and operation method thereof Grant 7,626,353 - Kanouda , et al. December 1, 2	2009-12-01
Power supply circuit capable of reducing the number of external components Grant 7,626,366 - Koyama , et al. December 1, 2	2009-12-01
Power Supply Circuit Capable Of Reducing The Number Of External Components App 20070236203 - KOYAMA; Hideaki ; et al.	2007-10-11
Mobile type information terminal and self diagnosis method and operation method thereof App 20060083955 - Kanouda; Akihiko ; et al.	2006-04-20
Equipment with a built-in fuel cell App 20060035116 - Kanouda; Akihiko ; et al.	2006-02-16
Electronic controlled heat cooking apparatus Grant 4,367,387 - Tachihara , et al. January 4, 1	1983-01-04
Electronic controlled heat cooking apparatus Grant 4,343,977 - Koyama August 10, 1	1982-08-10

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