Sato; Shigeaki

Patent Applications and Registrations

Patent applications and USPTO patent grants for Sato; Shigeaki.The latest application filed is for "easily installable optical position transducer and keyboard musical instrument having the same".

Company Profile

0.10.6

Sato; Shigeaki - Tokyo JP
Sato; Shigeaki - Hamamatsu JP
Sato, Shigeaki - Hamamatsu-shi JP
Sato; Shigeaki - Shizuoka JP
Sato, Shigeaki - Shizuoka-ken JP
Sato; Shigeaki - Yokohama 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
Electricity generation equipment management system Grant 7,133,852 - Kurokawa , et al. November 7, 2	2006-11-07
Keyboard musical instrument structure Grant 7,060,890 - Sato , et al. June 13, 2	2006-06-13
Keyboard musical instrument having easily installable optical position transducer with coupler for coupling optical modulator to moving object Grant 7,049,576 - Kato , et al. May 23, 2	2006-05-23
Easily installable optical position transducer and keyboard musical instrument having the same Grant 6,933,435 - Kato , et al. August 23, 2	2005-08-23
Key depression detection apparatus for keyboard instrument Grant 6,846,982 - Sato January 25, 2	2005-01-25
Easily installable optical position transducer and keyboard musical instrument having the same App 20040221711 - Kato, Tadaharu ; et al.	2004-11-11
Keyboard musical instrument structure App 20040173086 - Sato, Shigeaki ; et al.	2004-09-09
Key depression detection apparatus for keyboard instrument App 20030202834 - Sato, Shigeaki	2003-10-30
Easily installable optical position transducer and keyboard musical instrument having the same App 20030025071 - Kato, Tadaharu ; et al.	2003-02-06
Method of disinfecting a deionized water producing apparatus and method of producing deionized water Grant 6,461,512 - Hirayama , et al. October 8, 2	2002-10-08
Keyboard musical instrument equipped with hammer stopper promptly driven for rotation by means of rigid link work Grant 6,452,079 - Sugiyama , et al. September 17, 2	2002-09-17
Electricity generation equipment management system App 20020123974 - Kurokawa, Tsutomu ; et al.	2002-09-05
Keyboard musical instrument equipped with hammer stopper promptly driven for rotation by means of rigid link work App 20010035086 - Sugiyama, Nobuo ; et al.	2001-11-01
Keyboard musical instrument having split rear top board and/or visual display unit Grant 6,288,313 - Sato , et al. September 11, 2	2001-09-11
Water treatment apparatus for a fuel cell system Grant 5,980,716 - Horinouchi , et al. November 9, 1	1999-11-09
Upright piano Grant 4,641,565 - Tachida , et al. February 10, 1	1987-02-10

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